81154638

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{30259}}^1$

素因数の和:30416

約数の個数: 24

約数和(自身を含む): 177021000

約数和(自身を除く): 95866362

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 30259, 60518, 90777, 181554, 272331, 544662, 4508591, 9017182, 13525773, 27051546, 40577319, 81154638]

約数ペア:

[(1, 81154638), (2, 40577319), (3, 27051546), (6, 13525773), (9, 9017182), (18, 4508591), (149, 544662), (298, 272331), (447, 181554), (894, 90777), (1341, 60518), (2682, 30259)]