71394228

素因数分解:

$2^2\times 3^2\times {\mathrm{1151}}^1\times {\mathrm{1723}}^1$

素因数の和:2884

約数の個数: 36

約数和(自身を含む): 180730368

約数和(自身を除く): 109336140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1151, 1723, 2302, 3446, 3453, 4604, 5169, 6892, 6906, 10338, 10359, 13812, 15507, 20676, 20718, 31014, 41436, 62028, 1983173, 3966346, 5949519, 7932692, 11899038, 17848557, 23798076, 35697114, 71394228]

約数ペア:

[(1, 71394228), (2, 35697114), (3, 23798076), (4, 17848557), (6, 11899038), (9, 7932692), (12, 5949519), (18, 3966346), (36, 1983173), (1151, 62028), (1723, 41436), (2302, 31014), (3446, 20718), (3453, 20676), (4604, 15507), (5169, 13812), (6892, 10359), (6906, 10338)]