72235208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{291271}}^1$

素因数の和:291308

約数の個数: 16

約数和(自身を含む): 139810560

約数和(自身を除く): 67575352

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 291271, 582542, 1165084, 2330168, 9029401, 18058802, 36117604, 72235208]

約数ペア:

[(1, 72235208), (2, 36117604), (4, 18058802), (8, 9029401), (31, 2330168), (62, 1165084), (124, 582542), (248, 291271)]