68961608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{278071}}^1$

素因数の和:278108

約数の個数: 16

約数和(自身を含む): 133474560

約数和(自身を除く): 64512952

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 278071, 556142, 1112284, 2224568, 8620201, 17240402, 34480804, 68961608]

約数ペア:

[(1, 68961608), (2, 34480804), (4, 17240402), (8, 8620201), (31, 2224568), (62, 1112284), (124, 556142), (248, 278071)]