71592860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21961}}^1$

素因数の和:22133

約数の個数: 24

約数和(自身を含む): 151274256

約数和(自身を除く): 79681396

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 21961, 43922, 87844, 109805, 219610, 439220, 3579643, 7159286, 14318572, 17898215, 35796430, 71592860]

約数ペア:

[(1, 71592860), (2, 35796430), (4, 17898215), (5, 14318572), (10, 7159286), (20, 3579643), (163, 439220), (326, 219610), (652, 109805), (815, 87844), (1630, 43922), (3260, 21961)]