161864170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1823}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 314399232

約数和(自身を除く): 152535062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 683, 1366, 1823, 3415, 3646, 6830, 8879, 9115, 17758, 18230, 23699, 44395, 47398, 88790, 118495, 236990, 1245109, 2490218, 6225545, 12451090, 16186417, 32372834, 80932085, 161864170]

約数ペア:

[(1, 161864170), (2, 80932085), (5, 32372834), (10, 16186417), (13, 12451090), (26, 6225545), (65, 2490218), (130, 1245109), (683, 236990), (1366, 118495), (1823, 88790), (3415, 47398), (3646, 44395), (6830, 23699), (8879, 18230), (9115, 17758)]