80707158

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2399}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 207360000

約数和(自身を除く): 126652842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1246, 1602, 1869, 2399, 2403, 3738, 4798, 4806, 5607, 7197, 11214, 14394, 16793, 16821, 21591, 33586, 33642, 43182, 50379, 64773, 100758, 129546, 151137, 213511, 302274, 427022, 453411, 640533, 906822, 1281066, 1494577, 1921599, 2989154, 3843198, 4483731, 5764797, 8967462, 11529594, 13451193, 26902386, 40353579, 80707158]

約数ペア:

[(1, 80707158), (2, 40353579), (3, 26902386), (6, 13451193), (7, 11529594), (9, 8967462), (14, 5764797), (18, 4483731), (21, 3843198), (27, 2989154), (42, 1921599), (54, 1494577), (63, 1281066), (89, 906822), (126, 640533), (178, 453411), (189, 427022), (267, 302274), (378, 213511), (534, 151137), (623, 129546), (801, 100758), (1246, 64773), (1602, 50379), (1869, 43182), (2399, 33642), (2403, 33586), (3738, 21591), (4798, 16821), (4806, 16793), (5607, 14394), (7197, 11214)]