81820992

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2084

約数の個数: 112

約数和(自身を含む): 248716800

約数和(自身を除く): 166895808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1672, 1824, 2039, 2112, 2508, 3344, 3648, 4078, 5016, 6117, 6688, 8156, 10032, 12234, 13376, 16312, 20064, 22429, 24468, 32624, 38741, 40128, 44858, 48936, 65248, 67287, 77482, 89716, 97872, 116223, 130496, 134574, 154964, 179432, 195744, 232446, 269148, 309928, 358864, 391488, 426151, 464892, 538296, 619856, 717728, 852302, 929784, 1076592, 1239712, 1278453, 1435456, 1704604, 1859568, 2153184, 2479424, 2556906, 3409208, 3719136, 4306368, 5113812, 6818416, 7438272, 10227624, 13636832, 20455248, 27273664, 40910496, 81820992]

約数ペア:

[(1, 81820992), (2, 40910496), (3, 27273664), (4, 20455248), (6, 13636832), (8, 10227624), (11, 7438272), (12, 6818416), (16, 5113812), (19, 4306368), (22, 3719136), (24, 3409208), (32, 2556906), (33, 2479424), (38, 2153184), (44, 1859568), (48, 1704604), (57, 1435456), (64, 1278453), (66, 1239712), (76, 1076592), (88, 929784), (96, 852302), (114, 717728), (132, 619856), (152, 538296), (176, 464892), (192, 426151), (209, 391488), (228, 358864), (264, 309928), (304, 269148), (352, 232446), (418, 195744), (456, 179432), (528, 154964), (608, 134574), (627, 130496), (704, 116223), (836, 97872), (912, 89716), (1056, 77482), (1216, 67287), (1254, 65248), (1672, 48936), (1824, 44858), (2039, 40128), (2112, 38741), (2508, 32624), (3344, 24468), (3648, 22429), (4078, 20064), (5016, 16312), (6117, 13376), (6688, 12234), (8156, 10032)]