80537704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45553}}^1$

素因数の和:45589

約数の個数: 32

約数和(自身を含む): 172194120

約数和(自身を除く): 91656416

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 45553, 91106, 182212, 364424, 592189, 774401, 1184378, 1548802, 2368756, 3097604, 4737512, 6195208, 10067213, 20134426, 40268852, 80537704]

約数ペア:

[(1, 80537704), (2, 40268852), (4, 20134426), (8, 10067213), (13, 6195208), (17, 4737512), (26, 3097604), (34, 2368756), (52, 1548802), (68, 1184378), (104, 774401), (136, 592189), (221, 364424), (442, 182212), (884, 91106), (1768, 45553)]