78868782

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{21799}}^1$

素因数の和:21877

約数の個数: 32

約数和(自身を含む): 177888000

約数和(自身を除く): 99019218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 21799, 43598, 65397, 130794, 196191, 392382, 588573, 1177146, 1460533, 2921066, 4381599, 8763198, 13144797, 26289594, 39434391, 78868782]

約数ペア:

[(1, 78868782), (2, 39434391), (3, 26289594), (6, 13144797), (9, 8763198), (18, 4381599), (27, 2921066), (54, 1460533), (67, 1177146), (134, 588573), (201, 392382), (402, 196191), (603, 130794), (1206, 65397), (1809, 43598), (3618, 21799)]