71931256

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{243011}}^1$

素因数の和:243054

約数の個数: 16

約数和(自身を含む): 138516840

約数和(自身を除く): 66585584

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 243011, 486022, 972044, 1944088, 8991407, 17982814, 35965628, 71931256]

約数ペア:

[(1, 71931256), (2, 35965628), (4, 17982814), (8, 8991407), (37, 1944088), (74, 972044), (148, 486022), (296, 243011)]