67801604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12659}}^1$

素因数の和:12779

約数の個数: 24

約数和(自身を含む): 129030720

約数和(自身を除く): 61229116

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 12659, 25318, 50636, 164567, 329134, 658268, 1303877, 2607754, 5215508, 16950401, 33900802, 67801604]

約数ペア:

[(1, 67801604), (2, 33900802), (4, 16950401), (13, 5215508), (26, 2607754), (52, 1303877), (103, 658268), (206, 329134), (412, 164567), (1339, 50636), (2678, 25318), (5356, 12659)]