69157404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 54

約数和(自身を含む): 180726000

約数和(自身を除く): 111568596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 961, 1116, 1922, 1999, 2883, 3844, 3998, 5766, 5997, 7996, 8649, 11532, 11994, 17298, 17991, 23988, 34596, 35982, 61969, 71964, 123938, 185907, 247876, 371814, 557721, 743628, 1115442, 1921039, 2230884, 3842078, 5763117, 7684156, 11526234, 17289351, 23052468, 34578702, 69157404]

約数ペア:

[(1, 69157404), (2, 34578702), (3, 23052468), (4, 17289351), (6, 11526234), (9, 7684156), (12, 5763117), (18, 3842078), (31, 2230884), (36, 1921039), (62, 1115442), (93, 743628), (124, 557721), (186, 371814), (279, 247876), (372, 185907), (558, 123938), (961, 71964), (1116, 61969), (1922, 35982), (1999, 34596), (2883, 23988), (3844, 17991), (3998, 17298), (5766, 11994), (5997, 11532), (7996, 8649)]