68481994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{212677}}^1$

素因数の和:212709

約数の個数: 16

約数和(自身を含む): 122502528

約数和(自身を除く): 54020534

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 212677, 425354, 1488739, 2977478, 4891571, 9783142, 34240997, 68481994]

約数ペア:

[(1, 68481994), (2, 34240997), (7, 9783142), (14, 4891571), (23, 2977478), (46, 1488739), (161, 425354), (322, 212677)]