66811504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181553}}^1$

素因数の和:181584

約数の個数: 20

約数和(自身を含む): 135076176

約数和(自身を除く): 68264672

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 181553, 363106, 726212, 1452424, 2904848, 4175719, 8351438, 16702876, 33405752, 66811504]

約数ペア:

[(1, 66811504), (2, 33405752), (4, 16702876), (8, 8351438), (16, 4175719), (23, 2904848), (46, 1452424), (92, 726212), (184, 363106), (368, 181553)]