81667112

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4987}}^1$

素因数の和:5105

約数の個数: 32

約数和(自身を含む): 161611200

約数和(自身を除く): 79944088

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 4987, 8188, 9974, 16376, 19948, 39896, 114701, 229402, 443843, 458804, 887686, 917608, 1775372, 3550744, 10208389, 20416778, 40833556, 81667112]

約数ペア:

[(1, 81667112), (2, 40833556), (4, 20416778), (8, 10208389), (23, 3550744), (46, 1775372), (89, 917608), (92, 887686), (178, 458804), (184, 443843), (356, 229402), (712, 114701), (2047, 39896), (4094, 19948), (4987, 16376), (8188, 9974)]