68477630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4021}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 133787808

約数和(自身を除く): 65310178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 4021, 8042, 8515, 17030, 20105, 40210, 52273, 104546, 261365, 522730, 526751, 1053502, 2633755, 5267510, 6847763, 13695526, 34238815, 68477630]

約数ペア:

[(1, 68477630), (2, 34238815), (5, 13695526), (10, 6847763), (13, 5267510), (26, 2633755), (65, 1053502), (130, 526751), (131, 522730), (262, 261365), (655, 104546), (1310, 52273), (1703, 40210), (3406, 20105), (4021, 17030), (8042, 8515)]