156880108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1283}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 343413504

約数和(自身を除く): 186533396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 397, 794, 1283, 1588, 2566, 2779, 4367, 5132, 5558, 8734, 8981, 11116, 14113, 17468, 17962, 28226, 30569, 35924, 56452, 61138, 98791, 122276, 197582, 395164, 509351, 1018702, 2037404, 3565457, 5602861, 7130914, 11205722, 14261828, 22411444, 39220027, 78440054, 156880108]

約数ペア:

[(1, 156880108), (2, 78440054), (4, 39220027), (7, 22411444), (11, 14261828), (14, 11205722), (22, 7130914), (28, 5602861), (44, 3565457), (77, 2037404), (154, 1018702), (308, 509351), (397, 395164), (794, 197582), (1283, 122276), (1588, 98791), (2566, 61138), (2779, 56452), (4367, 35924), (5132, 30569), (5558, 28226), (8734, 17962), (8981, 17468), (11116, 14113)]