80749461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 119048832

約数和(自身を除く): 38299371

約数列:

[1, 3, 13, 39, 73, 113, 219, 251, 339, 753, 949, 1469, 2847, 3263, 4407, 8249, 9789, 18323, 24747, 28363, 54969, 85089, 107237, 238199, 321711, 368719, 714597, 1106157, 2070499, 6211497, 26916487, 80749461]

約数ペア:

[(1, 80749461), (3, 26916487), (13, 6211497), (39, 2070499), (73, 1106157), (113, 714597), (219, 368719), (251, 321711), (339, 238199), (753, 107237), (949, 85089), (1469, 54969), (2847, 28363), (3263, 24747), (4407, 18323), (8249, 9789)]