86581628

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11939}}^1$

素因数の和:11994

約数の個数: 36

約数和(自身を含む): 181034280

約数和(自身を除く): 94452652

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 11939, 23878, 47756, 83573, 167146, 334292, 441743, 585011, 883486, 1170022, 1766972, 2340044, 3092201, 6184402, 12368804, 21645407, 43290814, 86581628]

約数ペア:

[(1, 86581628), (2, 43290814), (4, 21645407), (7, 12368804), (14, 6184402), (28, 3092201), (37, 2340044), (49, 1766972), (74, 1170022), (98, 883486), (148, 585011), (196, 441743), (259, 334292), (518, 167146), (1036, 83573), (1813, 47756), (3626, 23878), (7252, 11939)]