86564684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{13723}}^1$

素因数の和:13829

約数の個数: 24

約数和(自身を含む): 161394240

約数和(自身を除く): 74829556

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 6308, 13723, 27446, 54892, 260737, 521474, 1042948, 1139009, 2278018, 4556036, 21641171, 43282342, 86564684]

約数ペア:

[(1, 86564684), (2, 43282342), (4, 21641171), (19, 4556036), (38, 2278018), (76, 1139009), (83, 1042948), (166, 521474), (332, 260737), (1577, 54892), (3154, 27446), (6308, 13723)]