81370844

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1602

約数の個数: 36

約数和(自身を含む): 154451304

約数和(自身を除く): 73080460

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 361, 703, 722, 1406, 1444, 1523, 2812, 3046, 6092, 13357, 26714, 28937, 53428, 56351, 57874, 112702, 115748, 225404, 549803, 1070669, 1099606, 2141338, 2199212, 4282676, 20342711, 40685422, 81370844]

約数ペア:

[(1, 81370844), (2, 40685422), (4, 20342711), (19, 4282676), (37, 2199212), (38, 2141338), (74, 1099606), (76, 1070669), (148, 549803), (361, 225404), (703, 115748), (722, 112702), (1406, 57874), (1444, 56351), (1523, 53428), (2812, 28937), (3046, 26714), (6092, 13357)]