131535378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1831}}^1$

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 308083776

約数和(自身を除く): 176548398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 307, 614, 921, 1831, 1842, 2763, 3662, 3991, 5493, 5526, 7982, 10986, 11973, 16479, 23803, 23946, 32958, 35919, 47606, 71409, 71838, 142818, 214227, 428454, 562117, 1124234, 1686351, 3372702, 5059053, 7307521, 10118106, 14615042, 21922563, 43845126, 65767689, 131535378]

約数ペア:

[(1, 131535378), (2, 65767689), (3, 43845126), (6, 21922563), (9, 14615042), (13, 10118106), (18, 7307521), (26, 5059053), (39, 3372702), (78, 1686351), (117, 1124234), (234, 562117), (307, 428454), (614, 214227), (921, 142818), (1831, 71838), (1842, 71409), (2763, 47606), (3662, 35919), (3991, 32958), (5493, 23946), (5526, 23803), (7982, 16479), (10986, 11973)]