71890506

素因数分解:

$2^1\times 3^2\times {\mathrm{1669}}^1\times {\mathrm{2393}}^1$

素因数の和:4070

約数の個数: 24

約数和(自身を含む): 155921220

約数和(自身を除く): 84030714

約数列:

[1, 2, 3, 6, 9, 18, 1669, 2393, 3338, 4786, 5007, 7179, 10014, 14358, 15021, 21537, 30042, 43074, 3993917, 7987834, 11981751, 23963502, 35945253, 71890506]

約数ペア:

[(1, 71890506), (2, 35945253), (3, 23963502), (6, 11981751), (9, 7987834), (18, 3993917), (1669, 43074), (2393, 30042), (3338, 21537), (4786, 15021), (5007, 14358), (7179, 10014)]