164021636

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{443}}^1\times {\mathrm{613}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 290063424

約数和(自身を除く): 126041788

約数列:

[1, 2, 4, 151, 302, 443, 604, 613, 886, 1226, 1772, 2452, 66893, 92563, 133786, 185126, 267572, 271559, 370252, 543118, 1086236, 41005409, 82010818, 164021636]

約数ペア:

[(1, 164021636), (2, 82010818), (4, 41005409), (151, 1086236), (302, 543118), (443, 370252), (604, 271559), (613, 267572), (886, 185126), (1226, 133786), (1772, 92563), (2452, 66893)]