71443424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 152282592

約数和(自身を除く): 80839168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 263, 416, 526, 653, 1052, 1306, 2104, 2612, 3419, 4208, 5224, 6838, 8416, 8489, 10448, 13676, 16978, 20896, 27352, 33956, 54704, 67912, 109408, 135824, 171739, 271648, 343478, 686956, 1373912, 2232607, 2747824, 4465214, 5495648, 8930428, 17860856, 35721712, 71443424]

約数ペア:

[(1, 71443424), (2, 35721712), (4, 17860856), (8, 8930428), (13, 5495648), (16, 4465214), (26, 2747824), (32, 2232607), (52, 1373912), (104, 686956), (208, 343478), (263, 271648), (416, 171739), (526, 135824), (653, 109408), (1052, 67912), (1306, 54704), (2104, 33956), (2612, 27352), (3419, 20896), (4208, 16978), (5224, 13676), (6838, 10448), (8416, 8489)]