80412984

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4673}}^1$

素因数の和:4924

約数の個数: 48

約数和(自身を含む): 218743200

約数和(自身を除く): 138330216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 4673, 5736, 8604, 9346, 14019, 17208, 18692, 28038, 37384, 42057, 56076, 84114, 112152, 168228, 336456, 1116847, 2233694, 3350541, 4467388, 6701082, 8934776, 10051623, 13402164, 20103246, 26804328, 40206492, 80412984]

約数ペア:

[(1, 80412984), (2, 40206492), (3, 26804328), (4, 20103246), (6, 13402164), (8, 10051623), (9, 8934776), (12, 6701082), (18, 4467388), (24, 3350541), (36, 2233694), (72, 1116847), (239, 336456), (478, 168228), (717, 112152), (956, 84114), (1434, 56076), (1912, 42057), (2151, 37384), (2868, 28038), (4302, 18692), (4673, 17208), (5736, 14019), (8604, 9346)]