71368580

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6823}}^1$

素因数の和:7355

約数の個数: 24

約数和(自身を含む): 150182592

約数和(自身を除く): 78814012

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 6823, 10460, 13646, 27292, 34115, 68230, 136460, 3568429, 7136858, 14273716, 17842145, 35684290, 71368580]

約数ペア:

[(1, 71368580), (2, 35684290), (4, 17842145), (5, 14273716), (10, 7136858), (20, 3568429), (523, 136460), (1046, 68230), (2092, 34115), (2615, 27292), (5230, 13646), (6823, 10460)]