80708454

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{18919}}^1$

素因数の和:19009

約数の個数: 32

約数和(自身を含む): 181632000

約数和(自身を除く): 100923546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 18919, 37838, 56757, 113514, 170271, 340542, 510813, 1021626, 1494601, 2989202, 4483803, 8967606, 13451409, 26902818, 40354227, 80708454]

約数ペア:

[(1, 80708454), (2, 40354227), (3, 26902818), (6, 13451409), (9, 8967606), (18, 4483803), (27, 2989202), (54, 1494601), (79, 1021626), (158, 510813), (237, 340542), (474, 170271), (711, 113514), (1422, 56757), (2133, 37838), (4266, 18919)]