71866808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6709}}^1$

素因数の和:6831

約数の個数: 32

約数和(自身を含む): 146546400

約数和(自身を除く): 74679592

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 6709, 10712, 13418, 26836, 53672, 87217, 174434, 348868, 691027, 697736, 1382054, 2764108, 5528216, 8983351, 17966702, 35933404, 71866808]

約数ペア:

[(1, 71866808), (2, 35933404), (4, 17966702), (8, 8983351), (13, 5528216), (26, 2764108), (52, 1382054), (103, 697736), (104, 691027), (206, 348868), (412, 174434), (824, 87217), (1339, 53672), (2678, 26836), (5356, 13418), (6709, 10712)]