84275984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{967}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 176447040

約数和(自身を除く): 92171056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 967, 1676, 1934, 3352, 3868, 5447, 6704, 7736, 10894, 12571, 15472, 21788, 25142, 43576, 50284, 87152, 100568, 201136, 405173, 810346, 1620692, 3241384, 5267249, 6482768, 10534498, 21068996, 42137992, 84275984]

約数ペア:

[(1, 84275984), (2, 42137992), (4, 21068996), (8, 10534498), (13, 6482768), (16, 5267249), (26, 3241384), (52, 1620692), (104, 810346), (208, 405173), (419, 201136), (838, 100568), (967, 87152), (1676, 50284), (1934, 43576), (3352, 25142), (3868, 21788), (5447, 15472), (6704, 12571), (7736, 10894)]