85821892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4729}}^1$

素因数の和:5095

約数の個数: 24

約数和(自身を含む): 162239000

約数和(自身を除く): 76417108

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 4537, 4729, 9074, 9458, 18148, 18916, 61477, 122954, 245908, 1650421, 3300842, 6601684, 21455473, 42910946, 85821892]

約数ペア:

[(1, 85821892), (2, 42910946), (4, 21455473), (13, 6601684), (26, 3300842), (52, 1650421), (349, 245908), (698, 122954), (1396, 61477), (4537, 18916), (4729, 18148), (9074, 9458)]