172078790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1453}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 334164096

約数和(自身を除く): 162085306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 911, 1453, 1822, 2906, 4555, 7265, 9110, 11843, 14530, 18889, 23686, 37778, 59215, 94445, 118430, 188890, 1323683, 2647366, 6618415, 13236830, 17207879, 34415758, 86039395, 172078790]

約数ペア:

[(1, 172078790), (2, 86039395), (5, 34415758), (10, 17207879), (13, 13236830), (26, 6618415), (65, 2647366), (130, 1323683), (911, 188890), (1453, 118430), (1822, 94445), (2906, 59215), (4555, 37778), (7265, 23686), (9110, 18889), (11843, 14530)]