72217902

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{18719}}^1$

素因数の和:19367

約数の個数: 16

約数和(自身を含む): 144668160

約数和(自身を除く): 72450258

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 18719, 37438, 56157, 112314, 12036317, 24072634, 36108951, 72217902]

約数ペア:

[(1, 72217902), (2, 36108951), (3, 24072634), (6, 12036317), (643, 112314), (1286, 56157), (1929, 37438), (3858, 18719)]