131516388

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{23269}}^1$

素因数の和:23436

約数の個数: 36

約数和(自身を含む): 334576060

約数和(自身を除く): 203059672

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 23269, 46538, 69807, 93076, 139614, 209421, 279228, 418842, 837684, 3653233, 7306466, 10959699, 14612932, 21919398, 32879097, 43838796, 65758194, 131516388]

約数ペア:

[(1, 131516388), (2, 65758194), (3, 43838796), (4, 32879097), (6, 21919398), (9, 14612932), (12, 10959699), (18, 7306466), (36, 3653233), (157, 837684), (314, 418842), (471, 279228), (628, 209421), (942, 139614), (1413, 93076), (1884, 69807), (2826, 46538), (5652, 23269)]