12687788178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1465441}}^1$

素因数の和:1465499

約数の個数: 48

約数和(自身を含む): 30404990616

約数和(自身を除く): 17717202438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 1465441, 2930882, 4396323, 8792646, 13188969, 19050733, 26377938, 38101466, 54221317, 57152199, 108442634, 114304398, 162663951, 171456597, 325327902, 342913194, 487991853, 704877121, 975983706, 1409754242, 2114631363, 4229262726, 6343894089, 12687788178]

約数ペア:

[(1, 12687788178), (2, 6343894089), (3, 4229262726), (6, 2114631363), (9, 1409754242), (13, 975983706), (18, 704877121), (26, 487991853), (37, 342913194), (39, 325327902), (74, 171456597), (78, 162663951), (111, 114304398), (117, 108442634), (222, 57152199), (234, 54221317), (333, 38101466), (481, 26377938), (666, 19050733), (962, 13188969), (1443, 8792646), (2886, 4396323), (4329, 2930882), (8658, 1465441)]