80813336

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 155844000

約数和(自身を除く): 75030664

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 1949, 3898, 5183, 7796, 10366, 15592, 20732, 41464, 138379, 142277, 276758, 284554, 553516, 569108, 1107032, 1138216, 10101667, 20203334, 40406668, 80813336]

約数ペア:

[(1, 80813336), (2, 40406668), (4, 20203334), (8, 10101667), (71, 1138216), (73, 1107032), (142, 569108), (146, 553516), (284, 284554), (292, 276758), (568, 142277), (584, 138379), (1949, 41464), (3898, 20732), (5183, 15592), (7796, 10366)]