133718872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 328458240

約数和(自身を除く): 194739368

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 31, 34, 46, 56, 62, 68, 92, 119, 124, 136, 161, 184, 197, 217, 238, 248, 322, 391, 394, 434, 476, 527, 644, 713, 782, 788, 868, 952, 1054, 1288, 1379, 1426, 1564, 1576, 1736, 2108, 2737, 2758, 2852, 3128, 3349, 3689, 4216, 4531, 4991, 5474, 5516, 5704, 6107, 6698, 7378, 9062, 9982, 10948, 11032, 12121, 12214, 13396, 14756, 18124, 19964, 21896, 23443, 24242, 24428, 26792, 29512, 31717, 36248, 39928, 42749, 46886, 48484, 48856, 63434, 77027, 84847, 85498, 93772, 96968, 103819, 126868, 140461, 154054, 169694, 170996, 187544, 207638, 253736, 280922, 308108, 339388, 341992, 415276, 539189, 561844, 616216, 678776, 726733, 830552, 983227, 1078378, 1123688, 1453466, 1966454, 2156756, 2387837, 2906932, 3932908, 4313512, 4775674, 5813864, 7865816, 9551348, 16714859, 19102696, 33429718, 66859436, 133718872]

約数ペア:

[(1, 133718872), (2, 66859436), (4, 33429718), (7, 19102696), (8, 16714859), (14, 9551348), (17, 7865816), (23, 5813864), (28, 4775674), (31, 4313512), (34, 3932908), (46, 2906932), (56, 2387837), (62, 2156756), (68, 1966454), (92, 1453466), (119, 1123688), (124, 1078378), (136, 983227), (161, 830552), (184, 726733), (197, 678776), (217, 616216), (238, 561844), (248, 539189), (322, 415276), (391, 341992), (394, 339388), (434, 308108), (476, 280922), (527, 253736), (644, 207638), (713, 187544), (782, 170996), (788, 169694), (868, 154054), (952, 140461), (1054, 126868), (1288, 103819), (1379, 96968), (1426, 93772), (1564, 85498), (1576, 84847), (1736, 77027), (2108, 63434), (2737, 48856), (2758, 48484), (2852, 46886), (3128, 42749), (3349, 39928), (3689, 36248), (4216, 31717), (4531, 29512), (4991, 26792), (5474, 24428), (5516, 24242), (5704, 23443), (6107, 21896), (6698, 19964), (7378, 18124), (9062, 14756), (9982, 13396), (10948, 12214), (11032, 12121)]