81644992

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 84

約数和(自身を含む): 192016888

約数和(自身を除く): 110371896

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 704, 811, 832, 968, 1144, 1573, 1622, 1936, 2288, 3146, 3244, 3872, 4576, 6292, 6488, 7744, 8921, 9152, 10543, 12584, 12976, 17842, 21086, 25168, 25952, 35684, 42172, 50336, 51904, 71368, 84344, 98131, 100672, 115973, 142736, 168688, 196262, 231946, 285472, 337376, 392524, 463892, 570944, 674752, 785048, 927784, 1275703, 1570096, 1855568, 2551406, 3140192, 3711136, 5102812, 6280384, 7422272, 10205624, 20411248, 40822496, 81644992]

約数ペア:

[(1, 81644992), (2, 40822496), (4, 20411248), (8, 10205624), (11, 7422272), (13, 6280384), (16, 5102812), (22, 3711136), (26, 3140192), (32, 2551406), (44, 1855568), (52, 1570096), (64, 1275703), (88, 927784), (104, 785048), (121, 674752), (143, 570944), (176, 463892), (208, 392524), (242, 337376), (286, 285472), (352, 231946), (416, 196262), (484, 168688), (572, 142736), (704, 115973), (811, 100672), (832, 98131), (968, 84344), (1144, 71368), (1573, 51904), (1622, 50336), (1936, 42172), (2288, 35684), (3146, 25952), (3244, 25168), (3872, 21086), (4576, 17842), (6292, 12976), (6488, 12584), (7744, 10543), (8921, 9152)]