1234667628

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{23539}}^1$

素因数の和:23627

約数の個数: 72

約数和(自身を含む): 3290327040

約数和(自身を除く): 2055659412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 846, 1116, 1457, 1692, 2914, 4371, 5828, 8742, 13113, 17484, 23539, 26226, 47078, 52452, 70617, 94156, 141234, 211851, 282468, 423702, 729709, 847404, 1106333, 1459418, 2189127, 2212666, 2918836, 3318999, 4378254, 4425332, 6567381, 6637998, 8756508, 9956997, 13134762, 13275996, 19913994, 26269524, 34296323, 39827988, 68592646, 102888969, 137185292, 205777938, 308666907, 411555876, 617333814, 1234667628]

約数ペア:

[(1, 1234667628), (2, 617333814), (3, 411555876), (4, 308666907), (6, 205777938), (9, 137185292), (12, 102888969), (18, 68592646), (31, 39827988), (36, 34296323), (47, 26269524), (62, 19913994), (93, 13275996), (94, 13134762), (124, 9956997), (141, 8756508), (186, 6637998), (188, 6567381), (279, 4425332), (282, 4378254), (372, 3318999), (423, 2918836), (558, 2212666), (564, 2189127), (846, 1459418), (1116, 1106333), (1457, 847404), (1692, 729709), (2914, 423702), (4371, 282468), (5828, 211851), (8742, 141234), (13113, 94156), (17484, 70617), (23539, 52452), (26226, 47078)]