71364496

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1223}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 158454144

約数和(自身を除く): 87089648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 1042, 1223, 2084, 2446, 3647, 4168, 4892, 7294, 8336, 8561, 9784, 14588, 17122, 19568, 29176, 34244, 58352, 68488, 136976, 637183, 1274366, 2548732, 4460281, 5097464, 8920562, 10194928, 17841124, 35682248, 71364496]

約数ペア:

[(1, 71364496), (2, 35682248), (4, 17841124), (7, 10194928), (8, 8920562), (14, 5097464), (16, 4460281), (28, 2548732), (56, 1274366), (112, 637183), (521, 136976), (1042, 68488), (1223, 58352), (2084, 34244), (2446, 29176), (3647, 19568), (4168, 17122), (4892, 14588), (7294, 9784), (8336, 8561)]