128667714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28631}}^1$

素因数の和:28750

約数の個数: 32

約数和(自身を含む): 296856576

約数和(自身を除く): 168188862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 28631, 57262, 85893, 171786, 200417, 400834, 601251, 1202502, 3063517, 6127034, 9190551, 18381102, 21444619, 42889238, 64333857, 128667714]

約数ペア:

[(1, 128667714), (2, 64333857), (3, 42889238), (6, 21444619), (7, 18381102), (14, 9190551), (21, 6127034), (42, 3063517), (107, 1202502), (214, 601251), (321, 400834), (642, 200417), (749, 171786), (1498, 85893), (2247, 57262), (4494, 28631)]