81780438

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{5381}}^1$

素因数の和:5552

約数の個数: 32

約数和(自身を含む): 174376800

約数和(自身を除く): 92596362

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 149, 298, 447, 894, 2533, 5066, 5381, 7599, 10762, 15198, 16143, 32286, 91477, 182954, 274431, 548862, 801769, 1603538, 2405307, 4810614, 13630073, 27260146, 40890219, 81780438]

約数ペア:

[(1, 81780438), (2, 40890219), (3, 27260146), (6, 13630073), (17, 4810614), (34, 2405307), (51, 1603538), (102, 801769), (149, 548862), (298, 274431), (447, 182954), (894, 91477), (2533, 32286), (5066, 16143), (5381, 15198), (7599, 10762)]