77924816

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79841}}^1$

素因数の和:79910

約数の個数: 20

約数和(自身を含む): 153456324

約数和(自身を除く): 75531508

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 79841, 159682, 319364, 638728, 1277456, 4870301, 9740602, 19481204, 38962408, 77924816]

約数ペア:

[(1, 77924816), (2, 38962408), (4, 19481204), (8, 9740602), (16, 4870301), (61, 1277456), (122, 638728), (244, 319364), (488, 159682), (976, 79841)]