161749208

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{1303}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 309830400

約数和(自身を除く): 148081192

約数列:

[1, 2, 4, 8, 59, 118, 236, 263, 472, 526, 1052, 1303, 2104, 2606, 5212, 10424, 15517, 31034, 62068, 76877, 124136, 153754, 307508, 342689, 615016, 685378, 1370756, 2741512, 20218651, 40437302, 80874604, 161749208]

約数ペア:

[(1, 161749208), (2, 80874604), (4, 40437302), (8, 20218651), (59, 2741512), (118, 1370756), (236, 685378), (263, 615016), (472, 342689), (526, 307508), (1052, 153754), (1303, 124136), (2104, 76877), (2606, 62068), (5212, 31034), (10424, 15517)]