71945258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27481}}^1$

素因数の和:27518

約数の個数: 32

約数和(自身を含む): 142466688

約数和(自身を除く): 70521430

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 27481, 54962, 192367, 302291, 384734, 467177, 604582, 934354, 2116037, 3270239, 4232074, 5138947, 6540478, 10277894, 35972629, 71945258]

約数ペア:

[(1, 71945258), (2, 35972629), (7, 10277894), (11, 6540478), (14, 5138947), (17, 4232074), (22, 3270239), (34, 2116037), (77, 934354), (119, 604582), (154, 467177), (187, 384734), (238, 302291), (374, 192367), (1309, 54962), (2618, 27481)]