156974142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64919}}^1$

素因数の和:64968

約数の個数: 32

約数和(自身を含む): 349009920

約数和(自身を除く): 192035778

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 64919, 129838, 194757, 389514, 843947, 1687894, 2012489, 2531841, 4024978, 5063682, 6037467, 12074934, 26162357, 52324714, 78487071, 156974142]

約数ペア:

[(1, 156974142), (2, 78487071), (3, 52324714), (6, 26162357), (13, 12074934), (26, 6037467), (31, 5063682), (39, 4024978), (62, 2531841), (78, 2012489), (93, 1687894), (186, 843947), (403, 389514), (806, 194757), (1209, 129838), (2418, 64919)]