131551758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3449}}^1$

素因数の和:3633

約数の個数: 48

約数和(自身を含む): 308926800

約数和(自身を除く): 177375042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 489, 978, 1467, 2119, 2934, 3449, 4238, 6357, 6898, 10347, 12714, 19071, 20694, 31041, 38142, 44837, 62082, 89674, 134511, 269022, 403533, 562187, 807066, 1124374, 1686561, 3373122, 5059683, 7308431, 10119366, 14616862, 21925293, 43850586, 65775879, 131551758]

約数ペア:

[(1, 131551758), (2, 65775879), (3, 43850586), (6, 21925293), (9, 14616862), (13, 10119366), (18, 7308431), (26, 5059683), (39, 3373122), (78, 1686561), (117, 1124374), (163, 807066), (234, 562187), (326, 403533), (489, 269022), (978, 134511), (1467, 89674), (2119, 62082), (2934, 44837), (3449, 38142), (4238, 31041), (6357, 20694), (6898, 19071), (10347, 12714)]