71781858

素因数分解:

$2^1\times 3^2\times {\mathrm{1471}}^1\times {\mathrm{2711}}^1$

素因数の和:4190

約数の個数: 24

約数和(自身を含む): 155690496

約数和(自身を除く): 83908638

約数列:

[1, 2, 3, 6, 9, 18, 1471, 2711, 2942, 4413, 5422, 8133, 8826, 13239, 16266, 24399, 26478, 48798, 3987881, 7975762, 11963643, 23927286, 35890929, 71781858]

約数ペア:

[(1, 71781858), (2, 35890929), (3, 23927286), (6, 11963643), (9, 7975762), (18, 3987881), (1471, 48798), (2711, 26478), (2942, 24399), (4413, 16266), (5422, 13239), (8133, 8826)]