81782118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21739}}^1$

素因数の和:21777

約数の個数: 48

約数和(自身を含む): 203486400

約数和(自身を除く): 121704282

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 21739, 43478, 65217, 130434, 195651, 239129, 391302, 413041, 478258, 717387, 826082, 1239123, 1434774, 2152161, 2478246, 3717369, 4304322, 4543451, 7434738, 9086902, 13630353, 27260706, 40891059, 81782118]

約数ペア:

[(1, 81782118), (2, 40891059), (3, 27260706), (6, 13630353), (9, 9086902), (11, 7434738), (18, 4543451), (19, 4304322), (22, 3717369), (33, 2478246), (38, 2152161), (57, 1434774), (66, 1239123), (99, 826082), (114, 717387), (171, 478258), (198, 413041), (209, 391302), (342, 239129), (418, 195651), (627, 130434), (1254, 65217), (1881, 43478), (3762, 21739)]