61771554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{953}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 144805752

約数和(自身を除く): 83034198

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 277, 554, 831, 953, 1662, 1906, 2493, 2859, 3601, 4986, 5718, 7202, 8577, 10803, 12389, 17154, 21606, 24778, 32409, 37167, 64818, 74334, 111501, 223002, 263981, 527962, 791943, 1583886, 2375829, 3431753, 4751658, 6863506, 10295259, 20590518, 30885777, 61771554]

約数ペア:

[(1, 61771554), (2, 30885777), (3, 20590518), (6, 10295259), (9, 6863506), (13, 4751658), (18, 3431753), (26, 2375829), (39, 1583886), (78, 791943), (117, 527962), (234, 263981), (277, 223002), (554, 111501), (831, 74334), (953, 64818), (1662, 37167), (1906, 32409), (2493, 24778), (2859, 21606), (3601, 17154), (4986, 12389), (5718, 10803), (7202, 8577)]