71211344

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{53623}}^1$

素因数の和:53714

約数の個数: 20

約数和(自身を含む): 139636896

約数和(自身を除く): 68425552

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 53623, 107246, 214492, 428984, 857968, 4450709, 8901418, 17802836, 35605672, 71211344]

約数ペア:

[(1, 71211344), (2, 35605672), (4, 17802836), (8, 8901418), (16, 4450709), (83, 857968), (166, 428984), (332, 214492), (664, 107246), (1328, 53623)]