71574278

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{1213}}^1$

素因数の和:1559

約数の個数: 16

約数和(自身を含む): 108706416

約数和(自身を除く): 37132138

約数列:

[1, 2, 163, 181, 326, 362, 1213, 2426, 29503, 59006, 197719, 219553, 395438, 439106, 35787139, 71574278]

約数ペア:

[(1, 71574278), (2, 35787139), (163, 439106), (181, 395438), (326, 219553), (362, 197719), (1213, 59006), (2426, 29503)]