87391444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{135701}}^1$

素因数の和:135735

約数の個数: 24

約数和(自身を含む): 182383488

約数和(自身を除く): 94992044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 135701, 271402, 542804, 949907, 1899814, 3121123, 3799628, 6242246, 12484492, 21847861, 43695722, 87391444]

約数ペア:

[(1, 87391444), (2, 43695722), (4, 21847861), (7, 12484492), (14, 6242246), (23, 3799628), (28, 3121123), (46, 1899814), (92, 949907), (161, 542804), (322, 271402), (644, 135701)]