81812524

素因数分解:

$2^2\times {\mathrm{47}}^3\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 24

約数和(自身を含む): 147026880

約数和(自身を除く): 65214356

約数列:

[1, 2, 4, 47, 94, 188, 197, 394, 788, 2209, 4418, 8836, 9259, 18518, 37036, 103823, 207646, 415292, 435173, 870346, 1740692, 20453131, 40906262, 81812524]

約数ペア:

[(1, 81812524), (2, 40906262), (4, 20453131), (47, 1740692), (94, 870346), (188, 435173), (197, 415292), (394, 207646), (788, 103823), (2209, 37036), (4418, 18518), (8836, 9259)]