66605968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 155365056

約数和(自身を除く): 88759088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 176, 208, 286, 344, 473, 559, 572, 677, 688, 946, 1118, 1144, 1354, 1892, 2236, 2288, 2708, 3784, 4472, 5416, 6149, 7447, 7568, 8801, 8944, 10832, 12298, 14894, 17602, 24596, 29111, 29788, 35204, 49192, 58222, 59576, 70408, 96811, 98384, 116444, 119152, 140816, 193622, 232888, 320221, 378443, 387244, 465776, 640442, 756886, 774488, 1280884, 1513772, 1548976, 2561768, 3027544, 4162873, 5123536, 6055088, 8325746, 16651492, 33302984, 66605968]

約数ペア:

[(1, 66605968), (2, 33302984), (4, 16651492), (8, 8325746), (11, 6055088), (13, 5123536), (16, 4162873), (22, 3027544), (26, 2561768), (43, 1548976), (44, 1513772), (52, 1280884), (86, 774488), (88, 756886), (104, 640442), (143, 465776), (172, 387244), (176, 378443), (208, 320221), (286, 232888), (344, 193622), (473, 140816), (559, 119152), (572, 116444), (677, 98384), (688, 96811), (946, 70408), (1118, 59576), (1144, 58222), (1354, 49192), (1892, 35204), (2236, 29788), (2288, 29111), (2708, 24596), (3784, 17602), (4472, 14894), (5416, 12298), (6149, 10832), (7447, 8944), (7568, 8801)]