81430416

素因数分解:

$2^4\times 3^2\times {\mathrm{565489}}^1$

素因数の和:565503

約数の個数: 30

約数和(自身を含む): 227892470

約数和(自身を除く): 146462054

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565489, 1130978, 1696467, 2261956, 3392934, 4523912, 5089401, 6785868, 9047824, 10178802, 13571736, 20357604, 27143472, 40715208, 81430416]

約数ペア:

[(1, 81430416), (2, 40715208), (3, 27143472), (4, 20357604), (6, 13571736), (8, 10178802), (9, 9047824), (12, 6785868), (16, 5089401), (18, 4523912), (24, 3392934), (36, 2261956), (48, 1696467), (72, 1130978), (144, 565489)]