80984496

素因数分解:

$2^4\times 3^1\times {\mathrm{1687177}}^1$

素因数の和:1687188

約数の個数: 20

約数和(自身を含む): 209210072

約数和(自身を除く): 128225576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1687177, 3374354, 5061531, 6748708, 10123062, 13497416, 20246124, 26994832, 40492248, 80984496]

約数ペア:

[(1, 80984496), (2, 40492248), (3, 26994832), (4, 20246124), (6, 13497416), (8, 10123062), (12, 6748708), (16, 5061531), (24, 3374354), (48, 1687177)]