51488892

素因数分解:

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

素因数の和:90

約数の個数: 192

約数和(自身を含む): 170598400

約数和(自身を除く): 119109508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 84, 91, 93, 108, 117, 124, 126, 156, 169, 182, 186, 189, 217, 234, 252, 273, 279, 338, 351, 364, 372, 378, 403, 434, 468, 507, 546, 558, 651, 676, 702, 756, 806, 819, 837, 868, 1014, 1092, 1116, 1183, 1209, 1302, 1404, 1521, 1612, 1638, 1674, 1953, 2028, 2197, 2366, 2418, 2457, 2604, 2821, 3042, 3276, 3348, 3549, 3627, 3906, 4394, 4563, 4732, 4836, 4914, 5239, 5642, 5859, 6084, 6591, 7098, 7254, 7812, 8463, 8788, 9126, 9828, 10478, 10647, 10881, 11284, 11718, 13182, 14196, 14508, 15379, 15717, 16926, 18252, 19773, 20956, 21294, 21762, 23436, 25389, 26364, 30758, 31434, 31941, 33852, 36673, 39546, 42588, 43524, 46137, 47151, 50778, 59319, 61516, 62868, 63882, 68107, 73346, 76167, 79092, 92274, 94302, 101556, 110019, 118638, 127764, 136214, 138411, 141453, 146692, 152334, 184548, 188604, 204321, 220038, 237276, 272428, 276822, 282906, 304668, 330057, 408642, 415233, 440076, 476749, 553644, 565812, 612963, 660114, 817284, 830466, 953498, 990171, 1225926, 1320228, 1430247, 1660932, 1838889, 1906996, 1980342, 2451852, 2860494, 3677778, 3960684, 4290741, 5720988, 7355556, 8581482, 12872223, 17162964, 25744446, 51488892]

約数ペア:

[(1, 51488892), (2, 25744446), (3, 17162964), (4, 12872223), (6, 8581482), (7, 7355556), (9, 5720988), (12, 4290741), (13, 3960684), (14, 3677778), (18, 2860494), (21, 2451852), (26, 1980342), (27, 1906996), (28, 1838889), (31, 1660932), (36, 1430247), (39, 1320228), (42, 1225926), (52, 990171), (54, 953498), (62, 830466), (63, 817284), (78, 660114), (84, 612963), (91, 565812), (93, 553644), (108, 476749), (117, 440076), (124, 415233), (126, 408642), (156, 330057), (169, 304668), (182, 282906), (186, 276822), (189, 272428), (217, 237276), (234, 220038), (252, 204321), (273, 188604), (279, 184548), (338, 152334), (351, 146692), (364, 141453), (372, 138411), (378, 136214), (403, 127764), (434, 118638), (468, 110019), (507, 101556), (546, 94302), (558, 92274), (651, 79092), (676, 76167), (702, 73346), (756, 68107), (806, 63882), (819, 62868), (837, 61516), (868, 59319), (1014, 50778), (1092, 47151), (1116, 46137), (1183, 43524), (1209, 42588), (1302, 39546), (1404, 36673), (1521, 33852), (1612, 31941), (1638, 31434), (1674, 30758), (1953, 26364), (2028, 25389), (2197, 23436), (2366, 21762), (2418, 21294), (2457, 20956), (2604, 19773), (2821, 18252), (3042, 16926), (3276, 15717), (3348, 15379), (3549, 14508), (3627, 14196), (3906, 13182), (4394, 11718), (4563, 11284), (4732, 10881), (4836, 10647), (4914, 10478), (5239, 9828), (5642, 9126), (5859, 8788), (6084, 8463), (6591, 7812), (7098, 7254)]