81224976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2347}}^1$

素因数の和:2468

約数の個数: 80

約数和(自身を含む): 242238464

約数和(自身を除く): 161013488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 824, 1236, 1442, 1648, 2163, 2347, 2472, 2884, 4326, 4694, 4944, 5768, 7041, 8652, 9388, 11536, 14082, 16429, 17304, 18776, 28164, 32858, 34608, 37552, 49287, 56328, 65716, 98574, 112656, 131432, 197148, 241741, 262864, 394296, 483482, 725223, 788592, 966964, 1450446, 1692187, 1933928, 2900892, 3384374, 3867856, 5076561, 5801784, 6768748, 10153122, 11603568, 13537496, 20306244, 27074992, 40612488, 81224976]

約数ペア:

[(1, 81224976), (2, 40612488), (3, 27074992), (4, 20306244), (6, 13537496), (7, 11603568), (8, 10153122), (12, 6768748), (14, 5801784), (16, 5076561), (21, 3867856), (24, 3384374), (28, 2900892), (42, 1933928), (48, 1692187), (56, 1450446), (84, 966964), (103, 788592), (112, 725223), (168, 483482), (206, 394296), (309, 262864), (336, 241741), (412, 197148), (618, 131432), (721, 112656), (824, 98574), (1236, 65716), (1442, 56328), (1648, 49287), (2163, 37552), (2347, 34608), (2472, 32858), (2884, 28164), (4326, 18776), (4694, 17304), (4944, 16429), (5768, 14082), (7041, 11536), (8652, 9388)]