71015238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{187871}}^1$

素因数の和:187889

約数の個数: 32

約数和(自身を含む): 180357120

約数和(自身を除く): 109341882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 187871, 375742, 563613, 1127226, 1315097, 1690839, 2630194, 3381678, 3945291, 5072517, 7890582, 10145034, 11835873, 23671746, 35507619, 71015238]

約数ペア:

[(1, 71015238), (2, 35507619), (3, 23671746), (6, 11835873), (7, 10145034), (9, 7890582), (14, 5072517), (18, 3945291), (21, 3381678), (27, 2630194), (42, 1690839), (54, 1315097), (63, 1127226), (126, 563613), (189, 375742), (378, 187871)]