68385824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3889

約数の個数: 48

約数和(自身を含む): 148401792

約数和(自身を除く): 80015968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 3823, 4472, 7646, 8944, 15292, 17888, 30584, 49699, 61168, 99398, 122336, 164389, 198796, 328778, 397592, 657556, 795184, 1315112, 1590368, 2137057, 2630224, 4274114, 5260448, 8548228, 17096456, 34192912, 68385824]

約数ペア:

[(1, 68385824), (2, 34192912), (4, 17096456), (8, 8548228), (13, 5260448), (16, 4274114), (26, 2630224), (32, 2137057), (43, 1590368), (52, 1315112), (86, 795184), (104, 657556), (172, 397592), (208, 328778), (344, 198796), (416, 164389), (559, 122336), (688, 99398), (1118, 61168), (1376, 49699), (2236, 30584), (3823, 17888), (4472, 15292), (7646, 8944)]