78909372

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{4993}}^1$

素因数の和:5442

約数の個数: 36

約数和(自身を含む): 199959760

約数和(自身を除く): 121050388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 4993, 5268, 7902, 9986, 14979, 15804, 19972, 29958, 44937, 59916, 89874, 179748, 2191927, 4383854, 6575781, 8767708, 13151562, 19727343, 26303124, 39454686, 78909372]

約数ペア:

[(1, 78909372), (2, 39454686), (3, 26303124), (4, 19727343), (6, 13151562), (9, 8767708), (12, 6575781), (18, 4383854), (36, 2191927), (439, 179748), (878, 89874), (1317, 59916), (1756, 44937), (2634, 29958), (3951, 19972), (4993, 15804), (5268, 14979), (7902, 9986)]