81472968

素因数分解:

$2^3\times 3^2\times {\mathrm{1131569}}^1$

素因数の和:1131581

約数の個数: 24

約数和(自身を含む): 220656150

約数和(自身を除く): 139183182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1131569, 2263138, 3394707, 4526276, 6789414, 9052552, 10184121, 13578828, 20368242, 27157656, 40736484, 81472968]

約数ペア:

[(1, 81472968), (2, 40736484), (3, 27157656), (4, 20368242), (6, 13578828), (8, 10184121), (9, 9052552), (12, 6789414), (18, 4526276), (24, 3394707), (36, 2263138), (72, 1131569)]