51156

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1$

素因数の和:53

約数の個数: 54

約数和(自身を含む): 155610

約数和(自身を除く): 104454

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 406, 441, 522, 588, 609, 812, 882, 1044, 1218, 1421, 1764, 1827, 2436, 2842, 3654, 4263, 5684, 7308, 8526, 12789, 17052, 25578, 51156]

約数ペア:

[(1, 51156), (2, 25578), (3, 17052), (4, 12789), (6, 8526), (7, 7308), (9, 5684), (12, 4263), (14, 3654), (18, 2842), (21, 2436), (28, 1827), (29, 1764), (36, 1421), (42, 1218), (49, 1044), (58, 882), (63, 812), (84, 609), (87, 588), (98, 522), (116, 441), (126, 406), (147, 348), (174, 294), (196, 261), (203, 252)]