51209598

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 119105280

約数和(自身を除く): 67895682

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 97, 114, 194, 209, 291, 418, 421, 582, 627, 842, 1067, 1254, 1263, 1843, 2134, 2526, 3201, 3686, 4631, 5529, 6402, 7999, 9262, 11058, 13893, 15998, 20273, 23997, 27786, 40546, 40837, 47994, 60819, 81674, 87989, 121638, 122511, 175978, 245022, 263967, 449207, 527934, 775903, 898414, 1347621, 1551806, 2327709, 2695242, 4655418, 8534933, 17069866, 25604799, 51209598]

約数ペア:

[(1, 51209598), (2, 25604799), (3, 17069866), (6, 8534933), (11, 4655418), (19, 2695242), (22, 2327709), (33, 1551806), (38, 1347621), (57, 898414), (66, 775903), (97, 527934), (114, 449207), (194, 263967), (209, 245022), (291, 175978), (418, 122511), (421, 121638), (582, 87989), (627, 81674), (842, 60819), (1067, 47994), (1254, 40837), (1263, 40546), (1843, 27786), (2134, 23997), (2526, 20273), (3201, 15998), (3686, 13893), (4631, 11058), (5529, 9262), (6402, 7999)]