68874608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4397}}^1$

素因数の和:4505

約数の個数: 40

約数和(自身を含む): 147245040

約数和(自身を除く): 78370432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 4397, 7832, 8794, 15664, 17588, 35176, 48367, 70352, 96734, 193468, 386936, 391333, 773872, 782666, 1565332, 3130664, 4304663, 6261328, 8609326, 17218652, 34437304, 68874608]

約数ペア:

[(1, 68874608), (2, 34437304), (4, 17218652), (8, 8609326), (11, 6261328), (16, 4304663), (22, 3130664), (44, 1565332), (88, 782666), (89, 773872), (176, 391333), (178, 386936), (356, 193468), (712, 96734), (979, 70352), (1424, 48367), (1958, 35176), (3916, 17588), (4397, 15664), (7832, 8794)]