31006794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 77172480

約数和(自身を除く): 46165686

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 109, 182, 218, 273, 327, 521, 546, 654, 763, 1042, 1417, 1526, 1563, 2289, 2834, 3126, 3647, 4251, 4578, 6773, 7294, 8502, 9919, 10941, 13546, 19838, 20319, 21882, 29757, 40638, 47411, 56789, 59514, 94822, 113578, 142233, 170367, 284466, 340734, 397523, 738257, 795046, 1192569, 1476514, 2214771, 2385138, 4429542, 5167799, 10335598, 15503397, 31006794]

約数ペア:

[(1, 31006794), (2, 15503397), (3, 10335598), (6, 5167799), (7, 4429542), (13, 2385138), (14, 2214771), (21, 1476514), (26, 1192569), (39, 795046), (42, 738257), (78, 397523), (91, 340734), (109, 284466), (182, 170367), (218, 142233), (273, 113578), (327, 94822), (521, 59514), (546, 56789), (654, 47411), (763, 40638), (1042, 29757), (1417, 21882), (1526, 20319), (1563, 19838), (2289, 13546), (2834, 10941), (3126, 9919), (3647, 8502), (4251, 7294), (4578, 6773)]