68902672

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 136723392

約数和(自身を除く): 67820720

約数列:

[1, 2, 4, 8, 16, 61, 122, 227, 244, 311, 454, 488, 622, 908, 976, 1244, 1816, 2488, 3632, 4976, 13847, 18971, 27694, 37942, 55388, 70597, 75884, 110776, 141194, 151768, 221552, 282388, 303536, 564776, 1129552, 4306417, 8612834, 17225668, 34451336, 68902672]

約数ペア:

[(1, 68902672), (2, 34451336), (4, 17225668), (8, 8612834), (16, 4306417), (61, 1129552), (122, 564776), (227, 303536), (244, 282388), (311, 221552), (454, 151768), (488, 141194), (622, 110776), (908, 75884), (976, 70597), (1244, 55388), (1816, 37942), (2488, 27694), (3632, 18971), (4976, 13847)]