131337346

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 243675000

約数和(自身を除く): 112337654

約数列:

[1, 2, 7, 14, 29, 37, 49, 58, 74, 98, 203, 259, 406, 518, 1073, 1249, 1421, 1813, 2146, 2498, 2842, 3626, 7511, 8743, 15022, 17486, 36221, 46213, 52577, 61201, 72442, 92426, 105154, 122402, 253547, 323491, 507094, 646982, 1340177, 1774829, 2264437, 2680354, 3549658, 4528874, 9381239, 18762478, 65668673, 131337346]

約数ペア:

[(1, 131337346), (2, 65668673), (7, 18762478), (14, 9381239), (29, 4528874), (37, 3549658), (49, 2680354), (58, 2264437), (74, 1774829), (98, 1340177), (203, 646982), (259, 507094), (406, 323491), (518, 253547), (1073, 122402), (1249, 105154), (1421, 92426), (1813, 72442), (2146, 61201), (2498, 52577), (2842, 46213), (3626, 36221), (7511, 17486), (8743, 15022)]