68890578

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1451}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 141970752

約数和(自身を除く): 73080174

約数列:

[1, 2, 3, 6, 41, 82, 123, 193, 246, 386, 579, 1158, 1451, 2902, 4353, 7913, 8706, 15826, 23739, 47478, 59491, 118982, 178473, 280043, 356946, 560086, 840129, 1680258, 11481763, 22963526, 34445289, 68890578]

約数ペア:

[(1, 68890578), (2, 34445289), (3, 22963526), (6, 11481763), (41, 1680258), (82, 840129), (123, 560086), (193, 356946), (246, 280043), (386, 178473), (579, 118982), (1158, 59491), (1451, 47478), (2902, 23739), (4353, 15826), (7913, 8706)]