72790419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 107251200

約数和(自身を除く): 34460781

約数列:

[1, 3, 13, 39, 83, 113, 199, 249, 339, 597, 1079, 1469, 2587, 3237, 4407, 7761, 9379, 16517, 22487, 28137, 49551, 67461, 121927, 214721, 292331, 365781, 644163, 876993, 1866421, 5599263, 24263473, 72790419]

約数ペア:

[(1, 72790419), (3, 24263473), (13, 5599263), (39, 1866421), (83, 876993), (113, 644163), (199, 365781), (249, 292331), (339, 214721), (597, 121927), (1079, 67461), (1469, 49551), (2587, 28137), (3237, 22487), (4407, 16517), (7761, 9379)]