81364074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 189775872

約数和(自身を除く): 108411798

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 127, 187, 254, 374, 381, 561, 571, 762, 1122, 1142, 1397, 1713, 2159, 2794, 3426, 4191, 4318, 6281, 6477, 8382, 9707, 12562, 12954, 18843, 19414, 23749, 29121, 37686, 47498, 58242, 71247, 72517, 106777, 142494, 145034, 213554, 217551, 320331, 435102, 640662, 797687, 1232789, 1595374, 2393061, 2465578, 3698367, 4786122, 7396734, 13560679, 27121358, 40682037, 81364074]

約数ペア:

[(1, 81364074), (2, 40682037), (3, 27121358), (6, 13560679), (11, 7396734), (17, 4786122), (22, 3698367), (33, 2465578), (34, 2393061), (51, 1595374), (66, 1232789), (102, 797687), (127, 640662), (187, 435102), (254, 320331), (374, 217551), (381, 213554), (561, 145034), (571, 142494), (762, 106777), (1122, 72517), (1142, 71247), (1397, 58242), (1713, 47498), (2159, 37686), (2794, 29121), (3426, 23749), (4191, 19414), (4318, 18843), (6281, 12954), (6477, 12562), (8382, 9707)]