81272604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11657}}^1$

素因数の和:11754

約数の個数: 48

約数和(自身を含む): 219356928

約数和(自身を除く): 138084324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 11657, 23314, 34971, 46628, 69942, 81599, 139884, 163198, 244797, 326396, 489594, 967531, 979188, 1935062, 2902593, 3870124, 5805186, 6772717, 11610372, 13545434, 20318151, 27090868, 40636302, 81272604]

約数ペア:

[(1, 81272604), (2, 40636302), (3, 27090868), (4, 20318151), (6, 13545434), (7, 11610372), (12, 6772717), (14, 5805186), (21, 3870124), (28, 2902593), (42, 1935062), (83, 979188), (84, 967531), (166, 489594), (249, 326396), (332, 244797), (498, 163198), (581, 139884), (996, 81599), (1162, 69942), (1743, 46628), (2324, 34971), (3486, 23314), (6972, 11657)]