81608184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161921}}^1$

素因数の和:161940

約数の個数: 48

約数和(自身を含む): 252598320

約数和(自身を除く): 170990136

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, 161921, 323842, 485763, 647684, 971526, 1133447, 1295368, 1457289, 1943052, 2266894, 2914578, 3400341, 3886104, 4533788, 5829156, 6800682, 9067576, 10201023, 11658312, 13601364, 20402046, 27202728, 40804092, 81608184]

約数ペア:

[(1, 81608184), (2, 40804092), (3, 27202728), (4, 20402046), (6, 13601364), (7, 11658312), (8, 10201023), (9, 9067576), (12, 6800682), (14, 5829156), (18, 4533788), (21, 3886104), (24, 3400341), (28, 2914578), (36, 2266894), (42, 1943052), (56, 1457289), (63, 1295368), (72, 1133447), (84, 971526), (126, 647684), (168, 485763), (252, 323842), (504, 161921)]