156691172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{8707}}^1$

素因数の和:9131

約数の個数: 24

約数和(自身を含む): 299903520

約数和(自身を除く): 143212348

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 4499, 8707, 8998, 17414, 17996, 34828, 95777, 191554, 383108, 3561163, 7122326, 14244652, 39172793, 78345586, 156691172]

約数ペア:

[(1, 156691172), (2, 78345586), (4, 39172793), (11, 14244652), (22, 7122326), (44, 3561163), (409, 383108), (818, 191554), (1636, 95777), (4499, 34828), (8707, 17996), (8998, 17414)]