84153806

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 140666976

約数和(自身を除く): 56513170

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 313, 626, 1111, 1331, 2222, 2662, 3443, 6886, 12221, 24442, 31613, 37873, 63226, 75746, 134431, 268862, 347743, 416603, 695486, 833206, 3825173, 7650346, 42076903, 84153806]

約数ペア:

[(1, 84153806), (2, 42076903), (11, 7650346), (22, 3825173), (101, 833206), (121, 695486), (202, 416603), (242, 347743), (313, 268862), (626, 134431), (1111, 75746), (1331, 63226), (2222, 37873), (2662, 31613), (3443, 24442), (6886, 12221)]