83680828

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 191041200

約数和(自身を除く): 107360372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 1036, 1049, 1078, 1628, 1813, 2098, 2156, 2849, 3626, 4196, 5698, 7252, 7343, 11396, 11539, 14686, 19943, 23078, 29372, 38813, 39886, 46156, 51401, 77626, 79772, 80773, 102802, 155252, 161546, 205604, 271691, 323092, 426943, 543382, 565411, 853886, 1086764, 1130822, 1707772, 1901837, 2261644, 2988601, 3803674, 5977202, 7607348, 11954404, 20920207, 41840414, 83680828]

約数ペア:

[(1, 83680828), (2, 41840414), (4, 20920207), (7, 11954404), (11, 7607348), (14, 5977202), (22, 3803674), (28, 2988601), (37, 2261644), (44, 1901837), (49, 1707772), (74, 1130822), (77, 1086764), (98, 853886), (148, 565411), (154, 543382), (196, 426943), (259, 323092), (308, 271691), (407, 205604), (518, 161546), (539, 155252), (814, 102802), (1036, 80773), (1049, 79772), (1078, 77626), (1628, 51401), (1813, 46156), (2098, 39886), (2156, 38813), (2849, 29372), (3626, 23078), (4196, 19943), (5698, 14686), (7252, 11539), (7343, 11396)]