81278832

素因数分解:

$2^4\times 3^1\times {\mathrm{1693309}}^1$

素因数の和:1693320

約数の個数: 20

約数和(自身を含む): 209970440

約数和(自身を除く): 128691608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1693309, 3386618, 5079927, 6773236, 10159854, 13546472, 20319708, 27092944, 40639416, 81278832]

約数ペア:

[(1, 81278832), (2, 40639416), (3, 27092944), (4, 20319708), (6, 13546472), (8, 10159854), (12, 6773236), (16, 5079927), (24, 3386618), (48, 1693309)]