81927188

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{55207}}^1$

素因数の和:55271

約数の個数: 24

約数和(自身を含む): 166948992

約数和(自身を除く): 85021804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 55207, 110414, 220828, 386449, 772898, 1545796, 2925971, 5851942, 11703884, 20481797, 40963594, 81927188]

約数ペア:

[(1, 81927188), (2, 40963594), (4, 20481797), (7, 11703884), (14, 5851942), (28, 2925971), (53, 1545796), (106, 772898), (212, 386449), (371, 220828), (742, 110414), (1484, 55207)]