91028886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 208051200

約数和(自身を除く): 117022314

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 239, 247, 257, 478, 494, 514, 717, 741, 771, 1434, 1482, 1542, 3107, 3341, 4541, 4883, 6214, 6682, 9082, 9321, 9766, 10023, 13623, 14649, 18642, 20046, 27246, 29298, 59033, 61423, 63479, 118066, 122846, 126958, 177099, 184269, 190437, 354198, 368538, 380874, 798499, 1167037, 1596998, 2334074, 2395497, 3501111, 4790994, 7002222, 15171481, 30342962, 45514443, 91028886]

約数ペア:

[(1, 91028886), (2, 45514443), (3, 30342962), (6, 15171481), (13, 7002222), (19, 4790994), (26, 3501111), (38, 2395497), (39, 2334074), (57, 1596998), (78, 1167037), (114, 798499), (239, 380874), (247, 368538), (257, 354198), (478, 190437), (494, 184269), (514, 177099), (717, 126958), (741, 122846), (771, 118066), (1434, 63479), (1482, 61423), (1542, 59033), (3107, 29298), (3341, 27246), (4541, 20046), (4883, 18642), (6214, 14649), (6682, 13623), (9082, 10023), (9321, 9766)]