81578994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{17189}}^1$

素因数の和:17314

約数の個数: 32

約数和(自身を含む): 188127360

約数和(自身を除く): 106548366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4746, 17189, 34378, 51567, 103134, 120323, 240646, 360969, 721938, 1942357, 3884714, 5827071, 11654142, 13596499, 27192998, 40789497, 81578994]

約数ペア:

[(1, 81578994), (2, 40789497), (3, 27192998), (6, 13596499), (7, 11654142), (14, 5827071), (21, 3884714), (42, 1942357), (113, 721938), (226, 360969), (339, 240646), (678, 120323), (791, 103134), (1582, 51567), (2373, 34378), (4746, 17189)]