157779738

素因数分解:

$2^1\times 3^4\times {\mathrm{883}}^1\times {\mathrm{1103}}^1$

素因数の和:2000

約数の個数: 40

約数和(自身を含む): 354264768

約数和(自身を除く): 196485030

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 883, 1103, 1766, 2206, 2649, 3309, 5298, 6618, 7947, 9927, 15894, 19854, 23841, 29781, 47682, 59562, 71523, 89343, 143046, 178686, 973949, 1947898, 2921847, 5843694, 8765541, 17531082, 26296623, 52593246, 78889869, 157779738]

約数ペア:

[(1, 157779738), (2, 78889869), (3, 52593246), (6, 26296623), (9, 17531082), (18, 8765541), (27, 5843694), (54, 2921847), (81, 1947898), (162, 973949), (883, 178686), (1103, 143046), (1766, 89343), (2206, 71523), (2649, 59562), (3309, 47682), (5298, 29781), (6618, 23841), (7947, 19854), (9927, 15894)]