81854856

素因数分解:

$2^3\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1741}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 222157260

約数和(自身を除く): 140302404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 653, 1306, 1741, 1959, 2612, 3482, 3918, 5223, 5224, 5877, 6964, 7836, 10446, 11754, 13928, 15669, 15672, 20892, 23508, 31338, 41784, 47016, 62676, 125352, 1136873, 2273746, 3410619, 4547492, 6821238, 9094984, 10231857, 13642476, 20463714, 27284952, 40927428, 81854856]

約数ペア:

[(1, 81854856), (2, 40927428), (3, 27284952), (4, 20463714), (6, 13642476), (8, 10231857), (9, 9094984), (12, 6821238), (18, 4547492), (24, 3410619), (36, 2273746), (72, 1136873), (653, 125352), (1306, 62676), (1741, 47016), (1959, 41784), (2612, 31338), (3482, 23508), (3918, 20892), (5223, 15672), (5224, 15669), (5877, 13928), (6964, 11754), (7836, 10446)]