81771184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 184050720

約数和(自身を除く): 102279536

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 37, 44, 58, 74, 88, 116, 148, 176, 232, 296, 319, 407, 433, 464, 592, 638, 814, 866, 1073, 1276, 1628, 1732, 2146, 2552, 3256, 3464, 4292, 4763, 5104, 6512, 6928, 8584, 9526, 11803, 12557, 16021, 17168, 19052, 23606, 25114, 32042, 38104, 47212, 50228, 64084, 76208, 94424, 100456, 128168, 138127, 176231, 188848, 200912, 256336, 276254, 352462, 464609, 552508, 704924, 929218, 1105016, 1409848, 1858436, 2210032, 2819696, 3716872, 5110699, 7433744, 10221398, 20442796, 40885592, 81771184]

約数ペア:

[(1, 81771184), (2, 40885592), (4, 20442796), (8, 10221398), (11, 7433744), (16, 5110699), (22, 3716872), (29, 2819696), (37, 2210032), (44, 1858436), (58, 1409848), (74, 1105016), (88, 929218), (116, 704924), (148, 552508), (176, 464609), (232, 352462), (296, 276254), (319, 256336), (407, 200912), (433, 188848), (464, 176231), (592, 138127), (638, 128168), (814, 100456), (866, 94424), (1073, 76208), (1276, 64084), (1628, 50228), (1732, 47212), (2146, 38104), (2552, 32042), (3256, 25114), (3464, 23606), (4292, 19052), (4763, 17168), (5104, 16021), (6512, 12557), (6928, 11803), (8584, 9526)]