68708972

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2141}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 123070752

約数和(自身を除く): 54361780

約数列:

[1, 2, 4, 71, 113, 142, 226, 284, 452, 2141, 4282, 8023, 8564, 16046, 32092, 152011, 241933, 304022, 483866, 608044, 967732, 17177243, 34354486, 68708972]

約数ペア:

[(1, 68708972), (2, 34354486), (4, 17177243), (71, 967732), (113, 608044), (142, 483866), (226, 304022), (284, 241933), (452, 152011), (2141, 32092), (4282, 16046), (8023, 8564)]