161813448

素因数分解:

$2^3\times 3^2\times {\mathrm{2247409}}^1$

素因数の和:2247421

約数の個数: 24

約数和(自身を含む): 438244950

約数和(自身を除く): 276431502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2247409, 4494818, 6742227, 8989636, 13484454, 17979272, 20226681, 26968908, 40453362, 53937816, 80906724, 161813448]

約数ペア:

[(1, 161813448), (2, 80906724), (3, 53937816), (4, 40453362), (6, 26968908), (8, 20226681), (9, 17979272), (12, 13484454), (18, 8989636), (24, 6742227), (36, 4494818), (72, 2247409)]