67478060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259531}}^1$

素因数の和:259553

約数の個数: 24

約数和(自身を含む): 152604816

約数和(自身を除く): 85126756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 259531, 519062, 1038124, 1297655, 2595310, 3373903, 5190620, 6747806, 13495612, 16869515, 33739030, 67478060]

約数ペア:

[(1, 67478060), (2, 33739030), (4, 16869515), (5, 13495612), (10, 6747806), (13, 5190620), (20, 3373903), (26, 2595310), (52, 1297655), (65, 1038124), (130, 519062), (260, 259531)]