85647796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15991}}^1$

素因数の和:16111

約数の個数: 24

約数和(自身を含む): 162990464

約数和(自身を除く): 77342668

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 15991, 31982, 63964, 207883, 415766, 831532, 1647073, 3294146, 6588292, 21411949, 42823898, 85647796]

約数ペア:

[(1, 85647796), (2, 42823898), (4, 21411949), (13, 6588292), (26, 3294146), (52, 1647073), (103, 831532), (206, 415766), (412, 207883), (1339, 63964), (2678, 31982), (5356, 15991)]