81898848

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1429}}^1$

素因数の和:1644

約数の個数: 72

約数和(自身を含む): 234234000

約数和(自身を除く): 152335152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 597, 796, 1194, 1429, 1592, 1791, 2388, 2858, 3184, 3582, 4287, 4776, 5716, 6368, 7164, 8574, 9552, 11432, 12861, 14328, 17148, 19104, 22864, 25722, 28656, 34296, 45728, 51444, 57312, 68592, 102888, 137184, 205776, 284371, 411552, 568742, 853113, 1137484, 1706226, 2274968, 2559339, 3412452, 4549936, 5118678, 6824904, 9099872, 10237356, 13649808, 20474712, 27299616, 40949424, 81898848]

約数ペア:

[(1, 81898848), (2, 40949424), (3, 27299616), (4, 20474712), (6, 13649808), (8, 10237356), (9, 9099872), (12, 6824904), (16, 5118678), (18, 4549936), (24, 3412452), (32, 2559339), (36, 2274968), (48, 1706226), (72, 1137484), (96, 853113), (144, 568742), (199, 411552), (288, 284371), (398, 205776), (597, 137184), (796, 102888), (1194, 68592), (1429, 57312), (1592, 51444), (1791, 45728), (2388, 34296), (2858, 28656), (3184, 25722), (3582, 22864), (4287, 19104), (4776, 17148), (5716, 14328), (6368, 12861), (7164, 11432), (8574, 9552)]