131026212

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 345246720

約数和(自身を除く): 214220508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 113, 124, 186, 226, 279, 339, 372, 452, 558, 678, 1017, 1039, 1116, 1356, 2034, 2078, 3117, 3503, 4068, 4156, 6234, 7006, 9351, 10509, 12468, 14012, 18702, 21018, 31527, 32209, 37404, 42036, 63054, 64418, 96627, 117407, 126108, 128836, 193254, 234814, 289881, 352221, 386508, 469628, 579762, 704442, 1056663, 1159524, 1408884, 2113326, 3639617, 4226652, 7279234, 10918851, 14558468, 21837702, 32756553, 43675404, 65513106, 131026212]

約数ペア:

[(1, 131026212), (2, 65513106), (3, 43675404), (4, 32756553), (6, 21837702), (9, 14558468), (12, 10918851), (18, 7279234), (31, 4226652), (36, 3639617), (62, 2113326), (93, 1408884), (113, 1159524), (124, 1056663), (186, 704442), (226, 579762), (279, 469628), (339, 386508), (372, 352221), (452, 289881), (558, 234814), (678, 193254), (1017, 128836), (1039, 126108), (1116, 117407), (1356, 96627), (2034, 64418), (2078, 63054), (3117, 42036), (3503, 37404), (4068, 32209), (4156, 31527), (6234, 21018), (7006, 18702), (9351, 14012), (10509, 12468)]