161809628

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{2833}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 288047760

約数和(自身を除く): 126238132

約数列:

[1, 2, 4, 109, 131, 218, 262, 436, 524, 2833, 5666, 11332, 14279, 28558, 57116, 308797, 371123, 617594, 742246, 1235188, 1484492, 40452407, 80904814, 161809628]

約数ペア:

[(1, 161809628), (2, 80904814), (4, 40452407), (109, 1484492), (131, 1235188), (218, 742246), (262, 617594), (436, 371123), (524, 308797), (2833, 57116), (5666, 28558), (11332, 14279)]