131554366

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 212780160

約数和(自身を除く): 81225794

約数列:

[1, 2, 19, 38, 67, 134, 163, 317, 326, 634, 1273, 2546, 3097, 6023, 6194, 10921, 12046, 21239, 21842, 42478, 51671, 103342, 207499, 403541, 414998, 807082, 981749, 1963498, 3461957, 6923914, 65777183, 131554366]

約数ペア:

[(1, 131554366), (2, 65777183), (19, 6923914), (38, 3461957), (67, 1963498), (134, 981749), (163, 807082), (317, 414998), (326, 403541), (634, 207499), (1273, 103342), (2546, 51671), (3097, 42478), (6023, 21842), (6194, 21239), (10921, 12046)]