81435528

素因数分解:

$2^3\times 3^2\times {\mathrm{1131049}}^1$

素因数の和:1131061

約数の個数: 24

約数和(自身を含む): 220554750

約数和(自身を除く): 139119222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1131049, 2262098, 3393147, 4524196, 6786294, 9048392, 10179441, 13572588, 20358882, 27145176, 40717764, 81435528]

約数ペア:

[(1, 81435528), (2, 40717764), (3, 27145176), (4, 20358882), (6, 13572588), (8, 10179441), (9, 9048392), (12, 6786294), (18, 4524196), (24, 3393147), (36, 2262098), (72, 1131049)]