172800988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{47947}}^1$

素因数の和:48021

約数の個数: 24

約数和(自身を含む): 326238192

約数和(自身を除く): 153437204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 47947, 95894, 191788, 815099, 1630198, 2541191, 3260396, 5082382, 10164764, 43200247, 86400494, 172800988]

約数ペア:

[(1, 172800988), (2, 86400494), (4, 43200247), (17, 10164764), (34, 5082382), (53, 3260396), (68, 2541191), (106, 1630198), (212, 815099), (901, 191788), (1802, 95894), (3604, 47947)]