81039828

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217849}}^1$

素因数の和:217887

約数の個数: 24

約数和(自身を含む): 195193600

約数和(自身を除く): 114153772

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 217849, 435698, 653547, 871396, 1307094, 2614188, 6753319, 13506638, 20259957, 27013276, 40519914, 81039828]

約数ペア:

[(1, 81039828), (2, 40519914), (3, 27013276), (4, 20259957), (6, 13506638), (12, 6753319), (31, 2614188), (62, 1307094), (93, 871396), (124, 653547), (186, 435698), (372, 217849)]