81359178

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41981}}^1$

素因数の和:42022

約数の個数: 32

約数和(自身を含む): 181362240

約数和(自身を除く): 100003062

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 41981, 83962, 125943, 251886, 713677, 797639, 1427354, 1595278, 2141031, 2392917, 4282062, 4785834, 13559863, 27119726, 40679589, 81359178]

約数ペア:

[(1, 81359178), (2, 40679589), (3, 27119726), (6, 13559863), (17, 4785834), (19, 4282062), (34, 2392917), (38, 2141031), (51, 1595278), (57, 1427354), (102, 797639), (114, 713677), (323, 251886), (646, 125943), (969, 83962), (1938, 41981)]