81962856

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10639}}^1$

素因数の和:10758

約数の個数: 48

約数和(自身を含む): 224078400

約数和(自身を除く): 142115544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 10639, 21278, 31917, 42556, 63834, 85112, 95751, 127668, 191502, 255336, 383004, 766008, 1138373, 2276746, 3415119, 4553492, 6830238, 9106984, 10245357, 13660476, 20490714, 27320952, 40981428, 81962856]

約数ペア:

[(1, 81962856), (2, 40981428), (3, 27320952), (4, 20490714), (6, 13660476), (8, 10245357), (9, 9106984), (12, 6830238), (18, 4553492), (24, 3415119), (36, 2276746), (72, 1138373), (107, 766008), (214, 383004), (321, 255336), (428, 191502), (642, 127668), (856, 95751), (963, 85112), (1284, 63834), (1926, 42556), (2568, 31917), (3852, 21278), (7704, 10639)]