72809858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3889}}^1$

素因数の和:3962

約数の個数: 32

約数和(自身を含む): 127716480

約数和(自身を除く): 54906622

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1702, 3889, 7778, 9361, 18722, 42779, 85558, 89447, 143893, 178894, 287786, 983917, 1582823, 1967834, 3165646, 3309539, 6619078, 36404929, 72809858]

約数ペア:

[(1, 72809858), (2, 36404929), (11, 6619078), (22, 3309539), (23, 3165646), (37, 1967834), (46, 1582823), (74, 983917), (253, 287786), (407, 178894), (506, 143893), (814, 89447), (851, 85558), (1702, 42779), (3889, 18722), (7778, 9361)]