66842464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3919}}^1$

素因数の和:3983

約数の個数: 48

約数和(自身を含む): 145212480

約数和(自身を除く): 78370016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 3919, 4264, 7838, 8528, 15676, 17056, 31352, 50947, 62704, 101894, 125408, 160679, 203788, 321358, 407576, 642716, 815152, 1285432, 1630304, 2088827, 2570864, 4177654, 5141728, 8355308, 16710616, 33421232, 66842464]

約数ペア:

[(1, 66842464), (2, 33421232), (4, 16710616), (8, 8355308), (13, 5141728), (16, 4177654), (26, 2570864), (32, 2088827), (41, 1630304), (52, 1285432), (82, 815152), (104, 642716), (164, 407576), (208, 321358), (328, 203788), (416, 160679), (533, 125408), (656, 101894), (1066, 62704), (1312, 50947), (2132, 31352), (3919, 17056), (4264, 15676), (7838, 8528)]