80001684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1901}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 232622208

約数和(自身を除く): 152620524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 167, 252, 334, 501, 668, 1002, 1169, 1503, 1901, 2004, 2338, 3006, 3507, 3802, 4676, 5703, 6012, 7014, 7604, 10521, 11406, 13307, 14028, 17109, 21042, 22812, 26614, 34218, 39921, 42084, 53228, 68436, 79842, 119763, 159684, 239526, 317467, 479052, 634934, 952401, 1269868, 1904802, 2222269, 2857203, 3809604, 4444538, 5714406, 6666807, 8889076, 11428812, 13333614, 20000421, 26667228, 40000842, 80001684]

約数ペア:

[(1, 80001684), (2, 40000842), (3, 26667228), (4, 20000421), (6, 13333614), (7, 11428812), (9, 8889076), (12, 6666807), (14, 5714406), (18, 4444538), (21, 3809604), (28, 2857203), (36, 2222269), (42, 1904802), (63, 1269868), (84, 952401), (126, 634934), (167, 479052), (252, 317467), (334, 239526), (501, 159684), (668, 119763), (1002, 79842), (1169, 68436), (1503, 53228), (1901, 42084), (2004, 39921), (2338, 34218), (3006, 26614), (3507, 22812), (3802, 21042), (4676, 17109), (5703, 14028), (6012, 13307), (7014, 11406), (7604, 10521)]