128551158

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{35531}}^1$

素因数の和:35609

約数の個数: 32

約数和(自身を含む): 289941120

約数和(自身を除く): 161389962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 35531, 71062, 106593, 213186, 319779, 639558, 959337, 1918674, 2380577, 4761154, 7141731, 14283462, 21425193, 42850386, 64275579, 128551158]

約数ペア:

[(1, 128551158), (2, 64275579), (3, 42850386), (6, 21425193), (9, 14283462), (18, 7141731), (27, 4761154), (54, 2380577), (67, 1918674), (134, 959337), (201, 639558), (402, 319779), (603, 213186), (1206, 106593), (1809, 71062), (3618, 35531)]