78777354

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 168962976

約数和(自身を除く): 90185622

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 181, 251, 289, 362, 502, 543, 578, 753, 867, 1086, 1506, 1734, 3077, 4267, 6154, 8534, 9231, 12801, 18462, 25602, 45431, 52309, 72539, 90862, 104618, 136293, 145078, 156927, 217617, 272586, 313854, 435234, 772327, 1544654, 2316981, 4633962, 13129559, 26259118, 39388677, 78777354]

約数ペア:

[(1, 78777354), (2, 39388677), (3, 26259118), (6, 13129559), (17, 4633962), (34, 2316981), (51, 1544654), (102, 772327), (181, 435234), (251, 313854), (289, 272586), (362, 217617), (502, 156927), (543, 145078), (578, 136293), (753, 104618), (867, 90862), (1086, 72539), (1506, 52309), (1734, 45431), (3077, 25602), (4267, 18462), (6154, 12801), (8534, 9231)]