123871722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51229}}^1$

素因数の和:51278

約数の個数: 32

約数和(自身を含む): 275412480

約数和(自身を除く): 151540758

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 51229, 102458, 153687, 307374, 665977, 1331954, 1588099, 1997931, 3176198, 3995862, 4764297, 9528594, 20645287, 41290574, 61935861, 123871722]

約数ペア:

[(1, 123871722), (2, 61935861), (3, 41290574), (6, 20645287), (13, 9528594), (26, 4764297), (31, 3995862), (39, 3176198), (62, 1997931), (78, 1588099), (93, 1331954), (186, 665977), (403, 307374), (806, 153687), (1209, 102458), (2418, 51229)]