90817454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26263}}^1$

素因数の和:26304

約数の個数: 32

約数和(自身を含む): 176494080

約数和(自身を除く): 85676626

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 26263, 52526, 183841, 341419, 367682, 498997, 682838, 997994, 2389933, 3492979, 4779866, 6486961, 6985958, 12973922, 45408727, 90817454]

約数ペア:

[(1, 90817454), (2, 45408727), (7, 12973922), (13, 6985958), (14, 6486961), (19, 4779866), (26, 3492979), (38, 2389933), (91, 997994), (133, 682838), (182, 498997), (247, 367682), (266, 341419), (494, 183841), (1729, 52526), (3458, 26263)]