81427504

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 162190512

約数和(自身を除く): 80763008

約数列:

[1, 2, 4, 8, 16, 53, 106, 131, 212, 262, 424, 524, 733, 848, 1048, 1466, 2096, 2932, 5864, 6943, 11728, 13886, 27772, 38849, 55544, 77698, 96023, 111088, 155396, 192046, 310792, 384092, 621584, 768184, 1536368, 5089219, 10178438, 20356876, 40713752, 81427504]

約数ペア:

[(1, 81427504), (2, 40713752), (4, 20356876), (8, 10178438), (16, 5089219), (53, 1536368), (106, 768184), (131, 621584), (212, 384092), (262, 310792), (424, 192046), (524, 155396), (733, 111088), (848, 96023), (1048, 77698), (1466, 55544), (2096, 38849), (2932, 27772), (5864, 13886), (6943, 11728)]