68991304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{507289}}^1$

素因数の和:507312

約数の個数: 16

約数和(自身を含む): 136968300

約数和(自身を除く): 67976996

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 507289, 1014578, 2029156, 4058312, 8623913, 17247826, 34495652, 68991304]

約数ペア:

[(1, 68991304), (2, 34495652), (4, 17247826), (8, 8623913), (17, 4058312), (34, 2029156), (68, 1014578), (136, 507289)]