80996848

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 60

約数和(自身を含む): 170550840

約数和(自身を除く): 89553992

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 361, 379, 592, 703, 722, 758, 1406, 1444, 1516, 2812, 2888, 3032, 5624, 5776, 6064, 7201, 11248, 13357, 14023, 14402, 26714, 28046, 28804, 53428, 56092, 57608, 106856, 112184, 115216, 136819, 213712, 224368, 266437, 273638, 532874, 547276, 1065748, 1094552, 2131496, 2189104, 4262992, 5062303, 10124606, 20249212, 40498424, 80996848]

約数ペア:

[(1, 80996848), (2, 40498424), (4, 20249212), (8, 10124606), (16, 5062303), (19, 4262992), (37, 2189104), (38, 2131496), (74, 1094552), (76, 1065748), (148, 547276), (152, 532874), (296, 273638), (304, 266437), (361, 224368), (379, 213712), (592, 136819), (703, 115216), (722, 112184), (758, 106856), (1406, 57608), (1444, 56092), (1516, 53428), (2812, 28804), (2888, 28046), (3032, 26714), (5624, 14402), (5776, 14023), (6064, 13357), (7201, 11248)]