68026990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{51929}}^1$

素因数の和:52067

約数の個数: 16

約数和(自身を含む): 123385680

約数和(自身を除く): 55358690

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 51929, 103858, 259645, 519290, 6802699, 13605398, 34013495, 68026990]

約数ペア:

[(1, 68026990), (2, 34013495), (5, 13605398), (10, 6802699), (131, 519290), (262, 259645), (655, 103858), (1310, 51929)]