80723344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 183457008

約数和(自身を除く): 102733664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 592, 617, 629, 884, 962, 1234, 1258, 1768, 1924, 2468, 2516, 3536, 3848, 4936, 5032, 7696, 8021, 8177, 9872, 10064, 10489, 16042, 16354, 20978, 22829, 32084, 32708, 41956, 45658, 64168, 65416, 83912, 91316, 128336, 130832, 136357, 167824, 182632, 272714, 296777, 365264, 388093, 545428, 593554, 776186, 1090856, 1187108, 1552372, 2181712, 2374216, 3104744, 4748432, 5045209, 6209488, 10090418, 20180836, 40361672, 80723344]

約数ペア:

[(1, 80723344), (2, 40361672), (4, 20180836), (8, 10090418), (13, 6209488), (16, 5045209), (17, 4748432), (26, 3104744), (34, 2374216), (37, 2181712), (52, 1552372), (68, 1187108), (74, 1090856), (104, 776186), (136, 593554), (148, 545428), (208, 388093), (221, 365264), (272, 296777), (296, 272714), (442, 182632), (481, 167824), (592, 136357), (617, 130832), (629, 128336), (884, 91316), (962, 83912), (1234, 65416), (1258, 64168), (1768, 45658), (1924, 41956), (2468, 32708), (2516, 32084), (3536, 22829), (3848, 20978), (4936, 16354), (5032, 16042), (7696, 10489), (8021, 10064), (8177, 9872)]