64086438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12263}}^1$

素因数の和:12348

約数の個数: 32

約数和(自身を含む): 140103936

約数和(自身を除く): 76017498

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 12263, 24526, 36789, 73578, 159419, 318838, 478257, 821621, 956514, 1643242, 2464863, 4929726, 10681073, 21362146, 32043219, 64086438]

約数ペア:

[(1, 64086438), (2, 32043219), (3, 21362146), (6, 10681073), (13, 4929726), (26, 2464863), (39, 1643242), (67, 956514), (78, 821621), (134, 478257), (201, 318838), (402, 159419), (871, 73578), (1742, 36789), (2613, 24526), (5226, 12263)]