77947532

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1818

約数の個数: 36

約数和(自身を含む): 149999976

約数和(自身を除く): 72052444

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 1721, 1742, 3442, 3484, 6884, 11323, 22373, 22646, 44746, 45292, 89492, 115307, 230614, 290849, 461228, 581698, 1163396, 1498991, 2997982, 5995964, 19486883, 38973766, 77947532]

約数ペア:

[(1, 77947532), (2, 38973766), (4, 19486883), (13, 5995964), (26, 2997982), (52, 1498991), (67, 1163396), (134, 581698), (169, 461228), (268, 290849), (338, 230614), (676, 115307), (871, 89492), (1721, 45292), (1742, 44746), (3442, 22646), (3484, 22373), (6884, 11323)]