91029978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^3$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 215353320

約数和(自身を除く): 124323342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1898, 2847, 5329, 5694, 8541, 10658, 15987, 17082, 31974, 47961, 69277, 95922, 138554, 207831, 389017, 415662, 623493, 778034, 1167051, 1246986, 2334102, 3501153, 5057221, 7002306, 10114442, 15171663, 30343326, 45514989, 91029978]

約数ペア:

[(1, 91029978), (2, 45514989), (3, 30343326), (6, 15171663), (9, 10114442), (13, 7002306), (18, 5057221), (26, 3501153), (39, 2334102), (73, 1246986), (78, 1167051), (117, 778034), (146, 623493), (219, 415662), (234, 389017), (438, 207831), (657, 138554), (949, 95922), (1314, 69277), (1898, 47961), (2847, 31974), (5329, 17082), (5694, 15987), (8541, 10658)]