87081826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 148780800

約数和(自身を除く): 61698974

約数列:

[1, 2, 13, 19, 26, 38, 247, 409, 431, 494, 818, 862, 5317, 5603, 7771, 8189, 10634, 11206, 15542, 16378, 101023, 106457, 176279, 202046, 212914, 352558, 2291627, 3349301, 4583254, 6698602, 43540913, 87081826]

約数ペア:

[(1, 87081826), (2, 43540913), (13, 6698602), (19, 4583254), (26, 3349301), (38, 2291627), (247, 352558), (409, 212914), (431, 202046), (494, 176279), (818, 106457), (862, 101023), (5317, 16378), (5603, 15542), (7771, 11206), (8189, 10634)]