80636228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10301}}^1$

素因数の和:10427

約数の個数: 24

約数和(自身を含む): 149997120

約数和(自身を除く): 69360892

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 10301, 20602, 41204, 195719, 391438, 782876, 1061003, 2122006, 4244012, 20159057, 40318114, 80636228]

約数ペア:

[(1, 80636228), (2, 40318114), (4, 20159057), (19, 4244012), (38, 2122006), (76, 1061003), (103, 782876), (206, 391438), (412, 195719), (1957, 41204), (3914, 20602), (7828, 10301)]