90090208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12739}}^1$

素因数の和:12779

約数の個数: 48

約数和(自身を含む): 202260240

約数和(自身を除く): 112170032

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 12739, 25478, 50956, 101912, 165607, 203824, 216563, 331214, 407648, 433126, 662428, 866252, 1324856, 1732504, 2649712, 2815319, 3465008, 5299424, 5630638, 6930016, 11261276, 22522552, 45045104, 90090208]

約数ペア:

[(1, 90090208), (2, 45045104), (4, 22522552), (8, 11261276), (13, 6930016), (16, 5630638), (17, 5299424), (26, 3465008), (32, 2815319), (34, 2649712), (52, 1732504), (68, 1324856), (104, 866252), (136, 662428), (208, 433126), (221, 407648), (272, 331214), (416, 216563), (442, 203824), (544, 165607), (884, 101912), (1768, 50956), (3536, 25478), (7072, 12739)]