90981142

素因数分解:

$2^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{1277}}^1$

素因数の和:2020

約数の個数: 24

約数和(自身を含む): 159095664

約数和(自身を除く): 68114522

約数列:

[1, 2, 7, 14, 49, 98, 727, 1277, 1454, 2554, 5089, 8939, 10178, 17878, 35623, 62573, 71246, 125146, 928379, 1856758, 6498653, 12997306, 45490571, 90981142]

約数ペア:

[(1, 90981142), (2, 45490571), (7, 12997306), (14, 6498653), (49, 1856758), (98, 928379), (727, 125146), (1277, 71246), (1454, 62573), (2554, 35623), (5089, 17878), (8939, 10178)]