80578724

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 143683680

約数和(自身を除く): 63104956

約数列:

[1, 2, 4, 83, 163, 166, 326, 332, 652, 1489, 2978, 5956, 13529, 27058, 54116, 123587, 242707, 247174, 485414, 494348, 970828, 20144681, 40289362, 80578724]

約数ペア:

[(1, 80578724), (2, 40289362), (4, 20144681), (83, 970828), (163, 494348), (166, 485414), (326, 247174), (332, 242707), (652, 123587), (1489, 54116), (2978, 27058), (5956, 13529)]