64890228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{415963}}^1$

素因数の和:415983

約数の個数: 24

約数和(自身を含む): 163057888

約数和(自身を除く): 98167660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 415963, 831926, 1247889, 1663852, 2495778, 4991556, 5407519, 10815038, 16222557, 21630076, 32445114, 64890228]

約数ペア:

[(1, 64890228), (2, 32445114), (3, 21630076), (4, 16222557), (6, 10815038), (12, 5407519), (13, 4991556), (26, 2495778), (39, 1663852), (52, 1247889), (78, 831926), (156, 415963)]