74944478

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 131801088

約数和(自身を除く): 56856610

約数列:

[1, 2, 7, 14, 61, 122, 127, 254, 427, 691, 854, 889, 1382, 1778, 4837, 7747, 9674, 15494, 42151, 54229, 84302, 87757, 108458, 175514, 295057, 590114, 614299, 1228598, 5353177, 10706354, 37472239, 74944478]

約数ペア:

[(1, 74944478), (2, 37472239), (7, 10706354), (14, 5353177), (61, 1228598), (122, 614299), (127, 590114), (254, 295057), (427, 175514), (691, 108458), (854, 87757), (889, 84302), (1382, 54229), (1778, 42151), (4837, 15494), (7747, 9674)]