72931216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 145240704

約数和(自身を除く): 72309488

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 293, 331, 376, 586, 662, 752, 1172, 1324, 2344, 2648, 4688, 5296, 13771, 15557, 27542, 31114, 55084, 62228, 96983, 110168, 124456, 193966, 220336, 248912, 387932, 775864, 1551728, 4558201, 9116402, 18232804, 36465608, 72931216]

約数ペア:

[(1, 72931216), (2, 36465608), (4, 18232804), (8, 9116402), (16, 4558201), (47, 1551728), (94, 775864), (188, 387932), (293, 248912), (331, 220336), (376, 193966), (586, 124456), (662, 110168), (752, 96983), (1172, 62228), (1324, 55084), (2344, 31114), (2648, 27542), (4688, 15557), (5296, 13771)]