87430904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21139}}^1$

素因数の和:21203

約数の個数: 32

約数和(自身を含む): 182649600

約数和(自身を除く): 95218696

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 21139, 42278, 84556, 169112, 232529, 465058, 930116, 993533, 1860232, 1987066, 3974132, 7948264, 10928863, 21857726, 43715452, 87430904]

約数ペア:

[(1, 87430904), (2, 43715452), (4, 21857726), (8, 10928863), (11, 7948264), (22, 3974132), (44, 1987066), (47, 1860232), (88, 993533), (94, 930116), (188, 465058), (376, 232529), (517, 169112), (1034, 84556), (2068, 42278), (4136, 21139)]