68746874

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 120583296

約数和(自身を除く): 51836422

約数列:

[1, 2, 7, 14, 73, 137, 146, 274, 491, 511, 959, 982, 1022, 1918, 3437, 6874, 10001, 20002, 35843, 67267, 70007, 71686, 134534, 140014, 250901, 470869, 501802, 941738, 4910491, 9820982, 34373437, 68746874]

約数ペア:

[(1, 68746874), (2, 34373437), (7, 9820982), (14, 4910491), (73, 941738), (137, 501802), (146, 470869), (274, 250901), (491, 140014), (511, 134534), (959, 71686), (982, 70007), (1022, 67267), (1918, 35843), (3437, 20002), (6874, 10001)]