86777060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 191009280

約数和(自身を除く): 104232220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 2089, 4154, 4178, 8308, 8356, 10385, 10445, 20770, 20890, 41540, 41780, 64759, 129518, 139963, 259036, 279926, 323795, 559852, 647590, 699815, 1295180, 1399630, 2799260, 4338853, 8677706, 17355412, 21694265, 43388530, 86777060]

約数ペア:

[(1, 86777060), (2, 43388530), (4, 21694265), (5, 17355412), (10, 8677706), (20, 4338853), (31, 2799260), (62, 1399630), (67, 1295180), (124, 699815), (134, 647590), (155, 559852), (268, 323795), (310, 279926), (335, 259036), (620, 139963), (670, 129518), (1340, 64759), (2077, 41780), (2089, 41540), (4154, 20890), (4178, 20770), (8308, 10445), (8356, 10385)]