81974204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 167142528

約数和(自身を除く): 85168324

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 611, 799, 884, 1222, 1598, 1973, 2444, 3196, 3946, 7892, 10387, 20774, 25649, 33541, 41548, 51298, 67082, 92731, 102596, 134164, 185462, 370924, 436033, 872066, 1205503, 1576427, 1744132, 2411006, 3152854, 4822012, 6305708, 20493551, 40987102, 81974204]

約数ペア:

[(1, 81974204), (2, 40987102), (4, 20493551), (13, 6305708), (17, 4822012), (26, 3152854), (34, 2411006), (47, 1744132), (52, 1576427), (68, 1205503), (94, 872066), (188, 436033), (221, 370924), (442, 185462), (611, 134164), (799, 102596), (884, 92731), (1222, 67082), (1598, 51298), (1973, 41548), (2444, 33541), (3196, 25649), (3946, 20774), (7892, 10387)]