71487472

素因数分解:

$2^4\times 7^2\times {\mathrm{91183}}^1$

素因数の和:91205

約数の個数: 30

約数和(自身を含む): 161122128

約数和(自身を除く): 89634656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91183, 182366, 364732, 638281, 729464, 1276562, 1458928, 2553124, 4467967, 5106248, 8935934, 10212496, 17871868, 35743736, 71487472]

約数ペア:

[(1, 71487472), (2, 35743736), (4, 17871868), (7, 10212496), (8, 8935934), (14, 5106248), (16, 4467967), (28, 2553124), (49, 1458928), (56, 1276562), (98, 729464), (112, 638281), (196, 364732), (392, 182366), (784, 91183)]