158036848

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{161923}}^1$

素因数の和:161992

約数の個数: 20

約数和(自身を含む): 311217928

約数和(自身を除く): 153181080

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 161923, 323846, 647692, 1295384, 2590768, 9877303, 19754606, 39509212, 79018424, 158036848]

約数ペア:

[(1, 158036848), (2, 79018424), (4, 39509212), (8, 19754606), (16, 9877303), (61, 2590768), (122, 1295384), (244, 647692), (488, 323846), (976, 161923)]