84177340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{323759}}^1$

素因数の和:323781

約数の個数: 24

約数和(自身を含む): 190370880

約数和(自身を除く): 106193540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 323759, 647518, 1295036, 1618795, 3237590, 4208867, 6475180, 8417734, 16835468, 21044335, 42088670, 84177340]

約数ペア:

[(1, 84177340), (2, 42088670), (4, 21044335), (5, 16835468), (10, 8417734), (13, 6475180), (20, 4208867), (26, 3237590), (52, 1618795), (65, 1295036), (130, 647518), (260, 323759)]