71819552

素因数分解:

$2^5\times 7^1\times {\mathrm{491}}^1\times {\mathrm{653}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 162171072

約数和(自身を除く): 90351520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 491, 653, 982, 1306, 1964, 2612, 3437, 3928, 4571, 5224, 6874, 7856, 9142, 10448, 13748, 15712, 18284, 20896, 27496, 36568, 54992, 73136, 109984, 146272, 320623, 641246, 1282492, 2244361, 2564984, 4488722, 5129968, 8977444, 10259936, 17954888, 35909776, 71819552]

約数ペア:

[(1, 71819552), (2, 35909776), (4, 17954888), (7, 10259936), (8, 8977444), (14, 5129968), (16, 4488722), (28, 2564984), (32, 2244361), (56, 1282492), (112, 641246), (224, 320623), (491, 146272), (653, 109984), (982, 73136), (1306, 54992), (1964, 36568), (2612, 27496), (3437, 20896), (3928, 18284), (4571, 15712), (5224, 13748), (6874, 10448), (7856, 9142)]