80549944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4261}}^1$

素因数の和:4423

約数の個数: 32

約数和(自身を含む): 161103600

約数和(自身を除く): 80553656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4261, 4726, 8522, 9452, 17044, 18904, 34088, 72437, 144874, 289748, 579496, 592279, 1184558, 2369116, 4738232, 10068743, 20137486, 40274972, 80549944]

約数ペア:

[(1, 80549944), (2, 40274972), (4, 20137486), (8, 10068743), (17, 4738232), (34, 2369116), (68, 1184558), (136, 592279), (139, 579496), (278, 289748), (556, 144874), (1112, 72437), (2363, 34088), (4261, 18904), (4726, 17044), (8522, 9452)]