68408578

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12497}}^1$

素因数の和:12546

約数の個数: 32

約数和(自身を含む): 129579264

約数和(自身を除く): 61170686

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 12497, 24994, 87479, 174958, 212449, 287431, 424898, 574862, 1487143, 2012017, 2974286, 4024034, 4886327, 9772654, 34204289, 68408578]

約数ペア:

[(1, 68408578), (2, 34204289), (7, 9772654), (14, 4886327), (17, 4024034), (23, 2974286), (34, 2012017), (46, 1487143), (119, 574862), (161, 424898), (238, 287431), (322, 212449), (391, 174958), (782, 87479), (2737, 24994), (5474, 12497)]