85718171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 115430400

約数和(自身を除く): 29712229

約数列:

[1, 7, 11, 23, 29, 77, 161, 203, 253, 319, 667, 1669, 1771, 2233, 4669, 7337, 11683, 18359, 38387, 48401, 51359, 128513, 268709, 338807, 422257, 532411, 1113223, 2955799, 3726877, 7792561, 12245453, 85718171]

約数ペア:

[(1, 85718171), (7, 12245453), (11, 7792561), (23, 3726877), (29, 2955799), (77, 1113223), (161, 532411), (203, 422257), (253, 338807), (319, 268709), (667, 128513), (1669, 51359), (1771, 48401), (2233, 38387), (4669, 18359), (7337, 11683)]