71313242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 73838758

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 179, 182, 199, 286, 358, 398, 1001, 1253, 1393, 1969, 2002, 2189, 2327, 2506, 2587, 2786, 3938, 4378, 4654, 5174, 13783, 15323, 16289, 18109, 25597, 27566, 28457, 30646, 32578, 35621, 36218, 51194, 56914, 71242, 179179, 199199, 249347, 358358, 391831, 398398, 463073, 498694, 783662, 926146, 2742817, 3241511, 5093803, 5485634, 6483022, 10187606, 35656621, 71313242]

約数ペア:

[(1, 71313242), (2, 35656621), (7, 10187606), (11, 6483022), (13, 5485634), (14, 5093803), (22, 3241511), (26, 2742817), (77, 926146), (91, 783662), (143, 498694), (154, 463073), (179, 398398), (182, 391831), (199, 358358), (286, 249347), (358, 199199), (398, 179179), (1001, 71242), (1253, 56914), (1393, 51194), (1969, 36218), (2002, 35621), (2189, 32578), (2327, 30646), (2506, 28457), (2587, 27566), (2786, 25597), (3938, 18109), (4378, 16289), (4654, 15323), (5174, 13783)]