31707828

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2143}}^1$

素因数の和:2293

約数の個数: 48

約数和(自身を含む): 82844160

約数和(自身を除く): 51136332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1644, 2143, 2466, 3699, 4286, 4932, 6429, 7398, 8572, 12858, 14796, 19287, 25716, 38574, 57861, 77148, 115722, 231444, 293591, 587182, 880773, 1174364, 1761546, 2642319, 3523092, 5284638, 7926957, 10569276, 15853914, 31707828]

約数ペア:

[(1, 31707828), (2, 15853914), (3, 10569276), (4, 7926957), (6, 5284638), (9, 3523092), (12, 2642319), (18, 1761546), (27, 1174364), (36, 880773), (54, 587182), (108, 293591), (137, 231444), (274, 115722), (411, 77148), (548, 57861), (822, 38574), (1233, 25716), (1644, 19287), (2143, 14796), (2466, 12858), (3699, 8572), (4286, 7398), (4932, 6429)]