128812614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{82891}}^1$

素因数の和:82940

約数の個数: 32

約数和(自身を含む): 302390016

約数和(自身を除く): 173577402

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 82891, 165782, 248673, 497346, 580237, 1160474, 1740711, 3066967, 3481422, 6133934, 9200901, 18401802, 21468769, 42937538, 64406307, 128812614]

約数ペア:

[(1, 128812614), (2, 64406307), (3, 42937538), (6, 21468769), (7, 18401802), (14, 9200901), (21, 6133934), (37, 3481422), (42, 3066967), (74, 1740711), (111, 1160474), (222, 580237), (259, 497346), (518, 248673), (777, 165782), (1554, 82891)]