68273569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 89187840

約数和(自身を除く): 20914271

約数列:

[1, 7, 13, 29, 41, 91, 203, 287, 377, 533, 631, 1189, 2639, 3731, 4417, 8203, 8323, 15457, 18299, 25871, 57421, 108199, 128093, 181097, 237887, 336323, 750259, 1665209, 2354261, 5251813, 9753367, 68273569]

約数ペア:

[(1, 68273569), (7, 9753367), (13, 5251813), (29, 2354261), (41, 1665209), (91, 750259), (203, 336323), (287, 237887), (377, 181097), (533, 128093), (631, 108199), (1189, 57421), (2639, 25871), (3731, 18299), (4417, 15457), (8203, 8323)]