81128930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{477229}}^1$

素因数の和:477253

約数の個数: 16

約数和(自身を含む): 154622520

約数和(自身を除く): 73493590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 477229, 954458, 2386145, 4772290, 8112893, 16225786, 40564465, 81128930]

約数ペア:

[(1, 81128930), (2, 40564465), (5, 16225786), (10, 8112893), (17, 4772290), (34, 2386145), (85, 954458), (170, 477229)]