80574984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{159871}}^1$

素因数の和:159890

約数の個数: 48

約数和(自身を含む): 249400320

約数和(自身を除く): 168825336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 159871, 319742, 479613, 639484, 959226, 1119097, 1278968, 1438839, 1918452, 2238194, 2877678, 3357291, 3836904, 4476388, 5755356, 6714582, 8952776, 10071873, 11510712, 13429164, 20143746, 26858328, 40287492, 80574984]

約数ペア:

[(1, 80574984), (2, 40287492), (3, 26858328), (4, 20143746), (6, 13429164), (7, 11510712), (8, 10071873), (9, 8952776), (12, 6714582), (14, 5755356), (18, 4476388), (21, 3836904), (24, 3357291), (28, 2877678), (36, 2238194), (42, 1918452), (56, 1438839), (63, 1278968), (72, 1119097), (84, 959226), (126, 639484), (168, 479613), (252, 319742), (504, 159871)]