85217812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1777}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 157317440

約数和(自身を除く): 72099628

約数列:

[1, 2, 4, 19, 38, 76, 631, 1262, 1777, 2524, 3554, 7108, 11989, 23978, 33763, 47956, 67526, 135052, 1121287, 2242574, 4485148, 21304453, 42608906, 85217812]

約数ペア:

[(1, 85217812), (2, 42608906), (4, 21304453), (19, 4485148), (38, 2242574), (76, 1121287), (631, 135052), (1262, 67526), (1777, 47956), (2524, 33763), (3554, 23978), (7108, 11989)]