158908542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65719}}^1$

素因数の和:65768

約数の個数: 32

約数和(自身を含む): 353310720

約数和(自身を除く): 194402178

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 65719, 131438, 197157, 394314, 854347, 1708694, 2037289, 2563041, 4074578, 5126082, 6111867, 12223734, 26484757, 52969514, 79454271, 158908542]

約数ペア:

[(1, 158908542), (2, 79454271), (3, 52969514), (6, 26484757), (13, 12223734), (26, 6111867), (31, 5126082), (39, 4074578), (62, 2563041), (78, 2037289), (93, 1708694), (186, 854347), (403, 394314), (806, 197157), (1209, 131438), (2418, 65719)]