78023270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9839}}^1$

素因数の和:9920

約数の個数: 32

約数和(自身を含む): 153740160

約数和(自身を除く): 75716890

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 9839, 19678, 49195, 98390, 127907, 255814, 600179, 639535, 1200358, 1279070, 3000895, 6001790, 7802327, 15604654, 39011635, 78023270]

約数ペア:

[(1, 78023270), (2, 39011635), (5, 15604654), (10, 7802327), (13, 6001790), (26, 3000895), (61, 1279070), (65, 1200358), (122, 639535), (130, 600179), (305, 255814), (610, 127907), (793, 98390), (1586, 49195), (3965, 19678), (7930, 9839)]