161189716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{8747}}^1$

素因数の和:9039

約数の個数: 24

約数和(自身を含む): 299811456

約数和(自身を除く): 138621740

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 4607, 8747, 9214, 17494, 18428, 34988, 148699, 297398, 594796, 2370437, 4740874, 9481748, 40297429, 80594858, 161189716]

約数ペア:

[(1, 161189716), (2, 80594858), (4, 40297429), (17, 9481748), (34, 4740874), (68, 2370437), (271, 594796), (542, 297398), (1084, 148699), (4607, 34988), (8747, 18428), (9214, 17494)]