81703688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4861}}^1$

素因数の和:5069

約数の個数: 32

約数和(自身を含む): 168030720

約数和(自身を除く): 86327032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 2101, 4202, 4861, 8404, 9722, 16808, 19444, 38888, 53471, 106942, 213884, 427768, 928451, 1856902, 3713804, 7427608, 10212961, 20425922, 40851844, 81703688]

約数ペア:

[(1, 81703688), (2, 40851844), (4, 20425922), (8, 10212961), (11, 7427608), (22, 3713804), (44, 1856902), (88, 928451), (191, 427768), (382, 213884), (764, 106942), (1528, 53471), (2101, 38888), (4202, 19444), (4861, 16808), (8404, 9722)]