12920797872

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^2\times {\mathrm{7027}}^1$

素因数の和:7267

約数の個数: 90

約数和(自身を含む): 36488314772

約数和(自身を除く): 23567516900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 4068, 5424, 7027, 8136, 12769, 14054, 16272, 21081, 25538, 28108, 38307, 42162, 51076, 56216, 63243, 76614, 84324, 102152, 112432, 114921, 126486, 153228, 168648, 204304, 229842, 252972, 306456, 337296, 459684, 505944, 612912, 794051, 919368, 1011888, 1588102, 1838736, 2382153, 3176204, 4764306, 6352408, 7146459, 9528612, 12704816, 14292918, 19057224, 28585836, 38114448, 57171672, 89727763, 114343344, 179455526, 269183289, 358911052, 538366578, 717822104, 807549867, 1076733156, 1435644208, 1615099734, 2153466312, 3230199468, 4306932624, 6460398936, 12920797872]

約数ペア:

[(1, 12920797872), (2, 6460398936), (3, 4306932624), (4, 3230199468), (6, 2153466312), (8, 1615099734), (9, 1435644208), (12, 1076733156), (16, 807549867), (18, 717822104), (24, 538366578), (36, 358911052), (48, 269183289), (72, 179455526), (113, 114343344), (144, 89727763), (226, 57171672), (339, 38114448), (452, 28585836), (678, 19057224), (904, 14292918), (1017, 12704816), (1356, 9528612), (1808, 7146459), (2034, 6352408), (2712, 4764306), (4068, 3176204), (5424, 2382153), (7027, 1838736), (8136, 1588102), (12769, 1011888), (14054, 919368), (16272, 794051), (21081, 612912), (25538, 505944), (28108, 459684), (38307, 337296), (42162, 306456), (51076, 252972), (56216, 229842), (63243, 204304), (76614, 168648), (84324, 153228), (102152, 126486), (112432, 114921)]