81824526

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11393}}^1$

素因数の和:11430

約数の個数: 64

約数和(自身を含む): 218764800

約数和(自身を除く): 136940274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 11393, 22786, 34179, 68358, 79751, 102537, 159502, 205074, 216467, 239253, 307611, 432934, 478506, 615222, 649401, 717759, 1298802, 1435518, 1515269, 1948203, 2153277, 3030538, 3896406, 4306554, 4545807, 5844609, 9091614, 11689218, 13637421, 27274842, 40912263, 81824526]

約数ペア:

[(1, 81824526), (2, 40912263), (3, 27274842), (6, 13637421), (7, 11689218), (9, 9091614), (14, 5844609), (18, 4545807), (19, 4306554), (21, 3896406), (27, 3030538), (38, 2153277), (42, 1948203), (54, 1515269), (57, 1435518), (63, 1298802), (114, 717759), (126, 649401), (133, 615222), (171, 478506), (189, 432934), (266, 307611), (342, 239253), (378, 216467), (399, 205074), (513, 159502), (798, 102537), (1026, 79751), (1197, 68358), (2394, 34179), (3591, 22786), (7182, 11393)]