66509872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 155302560

約数和(自身を除く): 88792688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 176, 208, 286, 328, 451, 533, 572, 656, 709, 902, 1066, 1144, 1418, 1804, 2132, 2288, 2836, 3608, 4264, 5672, 5863, 7216, 7799, 8528, 9217, 11344, 11726, 15598, 18434, 23452, 29069, 31196, 36868, 46904, 58138, 62392, 73736, 93808, 101387, 116276, 124784, 147472, 202774, 232552, 319759, 377897, 405548, 465104, 639518, 755794, 811096, 1279036, 1511588, 1622192, 2558072, 3023176, 4156867, 5116144, 6046352, 8313734, 16627468, 33254936, 66509872]

約数ペア:

[(1, 66509872), (2, 33254936), (4, 16627468), (8, 8313734), (11, 6046352), (13, 5116144), (16, 4156867), (22, 3023176), (26, 2558072), (41, 1622192), (44, 1511588), (52, 1279036), (82, 811096), (88, 755794), (104, 639518), (143, 465104), (164, 405548), (176, 377897), (208, 319759), (286, 232552), (328, 202774), (451, 147472), (533, 124784), (572, 116276), (656, 101387), (709, 93808), (902, 73736), (1066, 62392), (1144, 58138), (1418, 46904), (1804, 36868), (2132, 31196), (2288, 29069), (2836, 23452), (3608, 18434), (4264, 15598), (5672, 11726), (5863, 11344), (7216, 9217), (7799, 8528)]