72551992

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 138568320

約数和(自身を除く): 66016328

約数列:

[1, 2, 4, 8, 107, 131, 214, 262, 428, 524, 647, 856, 1048, 1294, 2588, 5176, 14017, 28034, 56068, 69229, 84757, 112136, 138458, 169514, 276916, 339028, 553832, 678056, 9068999, 18137998, 36275996, 72551992]

約数ペア:

[(1, 72551992), (2, 36275996), (4, 18137998), (8, 9068999), (107, 678056), (131, 553832), (214, 339028), (262, 276916), (428, 169514), (524, 138458), (647, 112136), (856, 84757), (1048, 69229), (1294, 56068), (2588, 28034), (5176, 14017)]