81457344

素因数分解:

$2^6\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1494

約数の個数: 84

約数和(自身を含む): 235921296

約数和(自身を除く): 154463952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 144, 192, 206, 288, 309, 412, 576, 618, 824, 927, 1236, 1373, 1648, 1854, 2472, 2746, 3296, 3708, 4119, 4944, 5492, 6592, 7416, 8238, 9888, 10984, 12357, 14832, 16476, 19776, 21968, 24714, 29664, 32952, 43936, 49428, 59328, 65904, 87872, 98856, 131808, 141419, 197712, 263616, 282838, 395424, 424257, 565676, 790848, 848514, 1131352, 1272771, 1697028, 2262704, 2545542, 3394056, 4525408, 5091084, 6788112, 9050816, 10182168, 13576224, 20364336, 27152448, 40728672, 81457344]

約数ペア:

[(1, 81457344), (2, 40728672), (3, 27152448), (4, 20364336), (6, 13576224), (8, 10182168), (9, 9050816), (12, 6788112), (16, 5091084), (18, 4525408), (24, 3394056), (32, 2545542), (36, 2262704), (48, 1697028), (64, 1272771), (72, 1131352), (96, 848514), (103, 790848), (144, 565676), (192, 424257), (206, 395424), (288, 282838), (309, 263616), (412, 197712), (576, 141419), (618, 131808), (824, 98856), (927, 87872), (1236, 65904), (1373, 59328), (1648, 49428), (1854, 43936), (2472, 32952), (2746, 29664), (3296, 24714), (3708, 21968), (4119, 19776), (4944, 16476), (5492, 14832), (6592, 12357), (7416, 10984), (8238, 9888)]