72391312

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3571}}^1$

素因数の和:3767

約数の個数: 40

約数和(自身を含む): 161225792

約数和(自身を除く): 88834480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 3571, 5068, 7142, 10136, 14284, 20272, 24997, 28568, 49994, 57136, 99988, 199976, 399952, 646351, 1292702, 2585404, 4524457, 5170808, 9048914, 10341616, 18097828, 36195656, 72391312]

約数ペア:

[(1, 72391312), (2, 36195656), (4, 18097828), (7, 10341616), (8, 9048914), (14, 5170808), (16, 4524457), (28, 2585404), (56, 1292702), (112, 646351), (181, 399952), (362, 199976), (724, 99988), (1267, 57136), (1448, 49994), (2534, 28568), (2896, 24997), (3571, 20272), (5068, 14284), (7142, 10136)]