80492588708

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2954507}}^1$

素因数の和:2954664

約数の個数: 36

約数和(自身を含む): 165038816880

約数和(自身を除く): 84546228172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 3892, 6811, 13622, 27244, 2954507, 5909014, 11818028, 20681549, 41363098, 82726196, 144770843, 289541686, 410676473, 579083372, 821352946, 1642705892, 2874735311, 5749470622, 11498941244, 20123147177, 40246294354, 80492588708]

約数ペア:

[(1, 80492588708), (2, 40246294354), (4, 20123147177), (7, 11498941244), (14, 5749470622), (28, 2874735311), (49, 1642705892), (98, 821352946), (139, 579083372), (196, 410676473), (278, 289541686), (556, 144770843), (973, 82726196), (1946, 41363098), (3892, 20681549), (6811, 11818028), (13622, 5909014), (27244, 2954507)]