81472608

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 192

約数和(自身を含む): 286272000

約数和(自身を除く): 204799392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 608, 672, 684, 709, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1368, 1418, 1512, 1596, 1824, 2016, 2052, 2127, 2128, 2394, 2736, 2836, 3024, 3192, 3591, 4104, 4254, 4256, 4788, 4963, 5472, 5672, 6048, 6381, 6384, 7182, 8208, 8508, 9576, 9926, 11344, 12762, 12768, 13471, 14364, 14889, 16416, 17016, 19143, 19152, 19852, 22688, 25524, 26942, 28728, 29778, 34032, 38286, 38304, 39704, 40413, 44667, 51048, 53884, 57456, 59556, 68064, 76572, 79408, 80826, 89334, 94297, 102096, 107768, 114912, 119112, 121239, 134001, 153144, 158816, 161652, 178668, 188594, 204192, 215536, 238224, 242478, 268002, 282891, 306288, 323304, 357336, 363717, 377188, 431072, 476448, 484956, 536004, 565782, 612576, 646608, 714672, 727434, 754376, 848673, 969912, 1072008, 1131564, 1293216, 1429344, 1454868, 1508752, 1697346, 1939824, 2144016, 2263128, 2546019, 2909736, 3017504, 3394692, 3879648, 4288032, 4526256, 5092038, 5819472, 6789384, 9052512, 10184076, 11638944, 13578768, 20368152, 27157536, 40736304, 81472608]

約数ペア:

[(1, 81472608), (2, 40736304), (3, 27157536), (4, 20368152), (6, 13578768), (7, 11638944), (8, 10184076), (9, 9052512), (12, 6789384), (14, 5819472), (16, 5092038), (18, 4526256), (19, 4288032), (21, 3879648), (24, 3394692), (27, 3017504), (28, 2909736), (32, 2546019), (36, 2263128), (38, 2144016), (42, 1939824), (48, 1697346), (54, 1508752), (56, 1454868), (57, 1429344), (63, 1293216), (72, 1131564), (76, 1072008), (84, 969912), (96, 848673), (108, 754376), (112, 727434), (114, 714672), (126, 646608), (133, 612576), (144, 565782), (152, 536004), (168, 484956), (171, 476448), (189, 431072), (216, 377188), (224, 363717), (228, 357336), (252, 323304), (266, 306288), (288, 282891), (304, 268002), (336, 242478), (342, 238224), (378, 215536), (399, 204192), (432, 188594), (456, 178668), (504, 161652), (513, 158816), (532, 153144), (608, 134001), (672, 121239), (684, 119112), (709, 114912), (756, 107768), (798, 102096), (864, 94297), (912, 89334), (1008, 80826), (1026, 79408), (1064, 76572), (1197, 68064), (1368, 59556), (1418, 57456), (1512, 53884), (1596, 51048), (1824, 44667), (2016, 40413), (2052, 39704), (2127, 38304), (2128, 38286), (2394, 34032), (2736, 29778), (2836, 28728), (3024, 26942), (3192, 25524), (3591, 22688), (4104, 19852), (4254, 19152), (4256, 19143), (4788, 17016), (4963, 16416), (5472, 14889), (5672, 14364), (6048, 13471), (6381, 12768), (6384, 12762), (7182, 11344), (8208, 9926), (8508, 9576)]