78155988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 189221760

約数和(自身を除く): 111065772

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 103, 111, 148, 206, 222, 309, 412, 444, 618, 1236, 1709, 3418, 3811, 5127, 6836, 7622, 10254, 11433, 15244, 20508, 22866, 45732, 63233, 126466, 176027, 189699, 252932, 352054, 379398, 528081, 704108, 758796, 1056162, 2112324, 6512999, 13025998, 19538997, 26051996, 39077994, 78155988]

約数ペア:

[(1, 78155988), (2, 39077994), (3, 26051996), (4, 19538997), (6, 13025998), (12, 6512999), (37, 2112324), (74, 1056162), (103, 758796), (111, 704108), (148, 528081), (206, 379398), (222, 352054), (309, 252932), (412, 189699), (444, 176027), (618, 126466), (1236, 63233), (1709, 45732), (3418, 22866), (3811, 20508), (5127, 15244), (6836, 11433), (7622, 10254)]