81210468

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{6829}}^1$

素因数の和:7827

約数の個数: 24

約数和(自身を含む): 189710080

約数和(自身を除く): 108499612

約数列:

[1, 2, 3, 4, 6, 12, 991, 1982, 2973, 3964, 5946, 6829, 11892, 13658, 20487, 27316, 40974, 81948, 6767539, 13535078, 20302617, 27070156, 40605234, 81210468]

約数ペア:

[(1, 81210468), (2, 40605234), (3, 27070156), (4, 20302617), (6, 13535078), (12, 6767539), (991, 81948), (1982, 40974), (2973, 27316), (3964, 20487), (5946, 13658), (6829, 11892)]