81332482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2503}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 152884224

約数和(自身を除く): 71551742

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 422, 1477, 2321, 2503, 2954, 4642, 5006, 16247, 17521, 27533, 32494, 35042, 55066, 192731, 385462, 528133, 1056266, 3696931, 5809463, 7393862, 11618926, 40666241, 81332482]

約数ペア:

[(1, 81332482), (2, 40666241), (7, 11618926), (11, 7393862), (14, 5809463), (22, 3696931), (77, 1056266), (154, 528133), (211, 385462), (422, 192731), (1477, 55066), (2321, 35042), (2503, 32494), (2954, 27533), (4642, 17521), (5006, 16247)]