165721452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12799}}^1$

素因数の和:12902

約数の個数: 48

約数和(自身を含む): 421478400

約数和(自身を除く): 255756948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12799, 12948, 25598, 38397, 51196, 76794, 153588, 166387, 332774, 499161, 665548, 998322, 1062317, 1996644, 2124634, 3186951, 4249268, 6373902, 12747804, 13810121, 27620242, 41430363, 55240484, 82860726, 165721452]

約数ペア:

[(1, 165721452), (2, 82860726), (3, 55240484), (4, 41430363), (6, 27620242), (12, 13810121), (13, 12747804), (26, 6373902), (39, 4249268), (52, 3186951), (78, 2124634), (83, 1996644), (156, 1062317), (166, 998322), (249, 665548), (332, 499161), (498, 332774), (996, 166387), (1079, 153588), (2158, 76794), (3237, 51196), (4316, 38397), (6474, 25598), (12799, 12948)]