156865856

素因数分解:

$2^6\times 7^2\times {\mathrm{50021}}^1$

素因数の和:50047

約数の個数: 42

約数和(自身を含む): 362109258

約数和(自身を除く): 205243402

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 50021, 100042, 200084, 350147, 400168, 700294, 800336, 1400588, 1600672, 2451029, 2801176, 3201344, 4902058, 5602352, 9804116, 11204704, 19608232, 22409408, 39216464, 78432928, 156865856]

約数ペア:

[(1, 156865856), (2, 78432928), (4, 39216464), (7, 22409408), (8, 19608232), (14, 11204704), (16, 9804116), (28, 5602352), (32, 4902058), (49, 3201344), (56, 2801176), (64, 2451029), (98, 1600672), (112, 1400588), (196, 800336), (224, 700294), (392, 400168), (448, 350147), (784, 200084), (1568, 100042), (3136, 50021)]