72990608

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 145609728

約数和(自身を除く): 72619120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 277, 344, 383, 554, 688, 766, 1108, 1532, 2216, 3064, 4432, 6128, 11911, 16469, 23822, 32938, 47644, 65876, 95288, 106091, 131752, 190576, 212182, 263504, 424364, 848728, 1697456, 4561913, 9123826, 18247652, 36495304, 72990608]

約数ペア:

[(1, 72990608), (2, 36495304), (4, 18247652), (8, 9123826), (16, 4561913), (43, 1697456), (86, 848728), (172, 424364), (277, 263504), (344, 212182), (383, 190576), (554, 131752), (688, 106091), (766, 95288), (1108, 65876), (1532, 47644), (2216, 32938), (3064, 23822), (4432, 16469), (6128, 11911)]