68651856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 245539840

約数和(自身を除く): 176887984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 169, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 338, 364, 372, 403, 434, 468, 496, 504, 507, 546, 558, 624, 651, 676, 728, 744, 806, 819, 868, 936, 1008, 1014, 1092, 1116, 1183, 1209, 1302, 1352, 1456, 1488, 1521, 1612, 1638, 1736, 1872, 1953, 2028, 2184, 2197, 2232, 2366, 2418, 2604, 2704, 2821, 3042, 3224, 3276, 3472, 3549, 3627, 3906, 4056, 4368, 4394, 4464, 4732, 4836, 5208, 5239, 5642, 6084, 6448, 6552, 6591, 7098, 7254, 7812, 8112, 8463, 8788, 9464, 9672, 10416, 10478, 10647, 11284, 12168, 13104, 13182, 14196, 14508, 15379, 15624, 15717, 16926, 17576, 18928, 19344, 19773, 20956, 21294, 22568, 24336, 25389, 26364, 28392, 29016, 30758, 31248, 31434, 33852, 35152, 36673, 39546, 41912, 42588, 45136, 46137, 47151, 50778, 52728, 56784, 58032, 61516, 62868, 67704, 68107, 73346, 79092, 83824, 85176, 92274, 94302, 101556, 105456, 110019, 123032, 125736, 135408, 136214, 138411, 146692, 158184, 170352, 184548, 188604, 203112, 204321, 220038, 246064, 251472, 272428, 276822, 293384, 316368, 330057, 369096, 377208, 406224, 408642, 440076, 476749, 544856, 553644, 586768, 612963, 660114, 738192, 754416, 817284, 880152, 953498, 1089712, 1107288, 1225926, 1320228, 1430247, 1634568, 1760304, 1906996, 2214576, 2451852, 2640456, 2860494, 3269136, 3813992, 4290741, 4903704, 5280912, 5720988, 7627984, 8581482, 9807408, 11441976, 17162964, 22883952, 34325928, 68651856]

約数ペア:

[(1, 68651856), (2, 34325928), (3, 22883952), (4, 17162964), (6, 11441976), (7, 9807408), (8, 8581482), (9, 7627984), (12, 5720988), (13, 5280912), (14, 4903704), (16, 4290741), (18, 3813992), (21, 3269136), (24, 2860494), (26, 2640456), (28, 2451852), (31, 2214576), (36, 1906996), (39, 1760304), (42, 1634568), (48, 1430247), (52, 1320228), (56, 1225926), (62, 1107288), (63, 1089712), (72, 953498), (78, 880152), (84, 817284), (91, 754416), (93, 738192), (104, 660114), (112, 612963), (117, 586768), (124, 553644), (126, 544856), (144, 476749), (156, 440076), (168, 408642), (169, 406224), (182, 377208), (186, 369096), (208, 330057), (217, 316368), (234, 293384), (248, 276822), (252, 272428), (273, 251472), (279, 246064), (312, 220038), (336, 204321), (338, 203112), (364, 188604), (372, 184548), (403, 170352), (434, 158184), (468, 146692), (496, 138411), (504, 136214), (507, 135408), (546, 125736), (558, 123032), (624, 110019), (651, 105456), (676, 101556), (728, 94302), (744, 92274), (806, 85176), (819, 83824), (868, 79092), (936, 73346), (1008, 68107), (1014, 67704), (1092, 62868), (1116, 61516), (1183, 58032), (1209, 56784), (1302, 52728), (1352, 50778), (1456, 47151), (1488, 46137), (1521, 45136), (1612, 42588), (1638, 41912), (1736, 39546), (1872, 36673), (1953, 35152), (2028, 33852), (2184, 31434), (2197, 31248), (2232, 30758), (2366, 29016), (2418, 28392), (2604, 26364), (2704, 25389), (2821, 24336), (3042, 22568), (3224, 21294), (3276, 20956), (3472, 19773), (3549, 19344), (3627, 18928), (3906, 17576), (4056, 16926), (4368, 15717), (4394, 15624), (4464, 15379), (4732, 14508), (4836, 14196), (5208, 13182), (5239, 13104), (5642, 12168), (6084, 11284), (6448, 10647), (6552, 10478), (6591, 10416), (7098, 9672), (7254, 9464), (7812, 8788), (8112, 8463)]