66841216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{40169}}^1$

素因数の和:40196

約数の個数: 32

約数和(自身を含む): 143406900

約数和(自身を除く): 76565684

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 40169, 80338, 160676, 321352, 522197, 642704, 1044394, 1285408, 2088788, 2570816, 4177576, 5141632, 8355152, 16710304, 33420608, 66841216]

約数ペア:

[(1, 66841216), (2, 33420608), (4, 16710304), (8, 8355152), (13, 5141632), (16, 4177576), (26, 2570816), (32, 2088788), (52, 1285408), (64, 1044394), (104, 642704), (128, 522197), (208, 321352), (416, 160676), (832, 80338), (1664, 40169)]