138379722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 310517760

約数和(自身を除く): 172138038

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 151, 186, 302, 379, 403, 453, 758, 806, 906, 1137, 1209, 1963, 2274, 2418, 3926, 4681, 4927, 5889, 9362, 9854, 11749, 11778, 14043, 14781, 23498, 28086, 29562, 35247, 57229, 60853, 70494, 114458, 121706, 152737, 171687, 182559, 305474, 343374, 365118, 458211, 743977, 916422, 1487954, 1774099, 2231931, 3548198, 4463862, 5322297, 10644594, 23063287, 46126574, 69189861, 138379722]

約数ペア:

[(1, 138379722), (2, 69189861), (3, 46126574), (6, 23063287), (13, 10644594), (26, 5322297), (31, 4463862), (39, 3548198), (62, 2231931), (78, 1774099), (93, 1487954), (151, 916422), (186, 743977), (302, 458211), (379, 365118), (403, 343374), (453, 305474), (758, 182559), (806, 171687), (906, 152737), (1137, 121706), (1209, 114458), (1963, 70494), (2274, 60853), (2418, 57229), (3926, 35247), (4681, 29562), (4927, 28086), (5889, 23498), (9362, 14781), (9854, 14043), (11749, 11778)]