168265748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1499}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 356160000

約数和(自身を除く): 187894252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 266, 422, 532, 844, 1477, 1499, 2954, 2998, 4009, 5908, 5996, 8018, 10493, 16036, 20986, 28063, 28481, 41972, 56126, 56962, 112252, 113924, 199367, 316289, 398734, 632578, 797468, 1265156, 2214023, 4428046, 6009491, 8856092, 12018982, 24037964, 42066437, 84132874, 168265748]

約数ペア:

[(1, 168265748), (2, 84132874), (4, 42066437), (7, 24037964), (14, 12018982), (19, 8856092), (28, 6009491), (38, 4428046), (76, 2214023), (133, 1265156), (211, 797468), (266, 632578), (422, 398734), (532, 316289), (844, 199367), (1477, 113924), (1499, 112252), (2954, 56962), (2998, 56126), (4009, 41972), (5908, 28481), (5996, 28063), (8018, 20986), (10493, 16036)]