78325328

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{21377}}^1$

素因数の和:21614

約数の個数: 20

約数和(自身を含む): 152425140

約数和(自身を除く): 74099812

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 21377, 42754, 85508, 171016, 342032, 4895333, 9790666, 19581332, 39162664, 78325328]

約数ペア:

[(1, 78325328), (2, 39162664), (4, 19581332), (8, 9790666), (16, 4895333), (229, 342032), (458, 171016), (916, 85508), (1832, 42754), (3664, 21377)]