61138623

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 108148608

約数和(自身を除く): 47009985

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 107, 147, 161, 169, 273, 299, 321, 483, 507, 637, 749, 897, 1127, 1183, 1391, 1911, 2093, 2247, 2461, 3381, 3549, 3887, 4173, 5243, 6279, 7383, 8281, 9737, 11661, 14651, 15729, 17227, 18083, 24843, 27209, 29211, 31993, 43953, 51681, 54249, 68159, 81627, 95979, 120589, 126581, 190463, 204477, 223951, 361767, 379743, 415909, 571389, 671853, 886067, 1247727, 1567657, 2658201, 2911363, 4702971, 8734089, 20379541, 61138623]

約数ペア:

[(1, 61138623), (3, 20379541), (7, 8734089), (13, 4702971), (21, 2911363), (23, 2658201), (39, 1567657), (49, 1247727), (69, 886067), (91, 671853), (107, 571389), (147, 415909), (161, 379743), (169, 361767), (273, 223951), (299, 204477), (321, 190463), (483, 126581), (507, 120589), (637, 95979), (749, 81627), (897, 68159), (1127, 54249), (1183, 51681), (1391, 43953), (1911, 31993), (2093, 29211), (2247, 27209), (2461, 24843), (3381, 18083), (3549, 17227), (3887, 15729), (4173, 14651), (5243, 11661), (6279, 9737), (7383, 8281)]