81075736

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3368

約数の個数: 64

約数和(自身を含む): 190886400

約数和(自身を除く): 109810664

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 874, 1064, 1288, 1748, 3059, 3313, 3496, 6118, 6626, 12236, 13252, 23191, 24472, 26504, 46382, 62947, 76199, 92764, 125894, 152398, 185528, 251788, 304796, 440629, 503576, 533393, 609592, 881258, 1066786, 1447781, 1762516, 2133572, 2895562, 3525032, 4267144, 5791124, 10134467, 11582248, 20268934, 40537868, 81075736]

約数ペア:

[(1, 81075736), (2, 40537868), (4, 20268934), (7, 11582248), (8, 10134467), (14, 5791124), (19, 4267144), (23, 3525032), (28, 2895562), (38, 2133572), (46, 1762516), (56, 1447781), (76, 1066786), (92, 881258), (133, 609592), (152, 533393), (161, 503576), (184, 440629), (266, 304796), (322, 251788), (437, 185528), (532, 152398), (644, 125894), (874, 92764), (1064, 76199), (1288, 62947), (1748, 46382), (3059, 26504), (3313, 24472), (3496, 23191), (6118, 13252), (6626, 12236)]