81135228

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4457}}^1$

素因数の和:4542

約数の個数: 48

約数和(自身を含む): 199219104

約数和(自身を除く): 118083876

約数列:

[1, 2, 3, 4, 6, 12, 37, 41, 74, 82, 111, 123, 148, 164, 222, 246, 444, 492, 1517, 3034, 4457, 4551, 6068, 8914, 9102, 13371, 17828, 18204, 26742, 53484, 164909, 182737, 329818, 365474, 494727, 548211, 659636, 730948, 989454, 1096422, 1978908, 2192844, 6761269, 13522538, 20283807, 27045076, 40567614, 81135228]

約数ペア:

[(1, 81135228), (2, 40567614), (3, 27045076), (4, 20283807), (6, 13522538), (12, 6761269), (37, 2192844), (41, 1978908), (74, 1096422), (82, 989454), (111, 730948), (123, 659636), (148, 548211), (164, 494727), (222, 365474), (246, 329818), (444, 182737), (492, 164909), (1517, 53484), (3034, 26742), (4457, 18204), (4551, 17828), (6068, 13371), (8914, 9102)]