72003656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 138283200

約数和(自身を除く): 66279544

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 568, 872, 1163, 2326, 4652, 7739, 9304, 15478, 30956, 61912, 82573, 126767, 165146, 253534, 330292, 507068, 660584, 1014136, 9000457, 18000914, 36001828, 72003656]

約数ペア:

[(1, 72003656), (2, 36001828), (4, 18000914), (8, 9000457), (71, 1014136), (109, 660584), (142, 507068), (218, 330292), (284, 253534), (436, 165146), (568, 126767), (872, 82573), (1163, 61912), (2326, 30956), (4652, 15478), (7739, 9304)]