72671548

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{941}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 130561200

約数和(自身を除く): 57889652

約数列:

[1, 2, 4, 43, 86, 172, 449, 898, 941, 1796, 1882, 3764, 19307, 38614, 40463, 77228, 80926, 161852, 422509, 845018, 1690036, 18167887, 36335774, 72671548]

約数ペア:

[(1, 72671548), (2, 36335774), (4, 18167887), (43, 1690036), (86, 845018), (172, 422509), (449, 161852), (898, 80926), (941, 77228), (1796, 40463), (1882, 38614), (3764, 19307)]