131147724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{642881}}^1$

素因数の和:642905

約数の個数: 24

約数和(自身を含む): 324012528

約数和(自身を除く): 192864804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 642881, 1285762, 1928643, 2571524, 3857286, 7714572, 10928977, 21857954, 32786931, 43715908, 65573862, 131147724]

約数ペア:

[(1, 131147724), (2, 65573862), (3, 43715908), (4, 32786931), (6, 21857954), (12, 10928977), (17, 7714572), (34, 3857286), (51, 2571524), (68, 1928643), (102, 1285762), (204, 642881)]