87945728

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 192888696

約数和(自身を除く): 104942968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 181, 208, 256, 292, 362, 416, 512, 584, 724, 832, 949, 1168, 1448, 1664, 1898, 2336, 2353, 2896, 3328, 3796, 4672, 4706, 5792, 6656, 7592, 9344, 9412, 11584, 13213, 15184, 18688, 18824, 23168, 26426, 30368, 37376, 37648, 46336, 52852, 60736, 75296, 92672, 105704, 121472, 150592, 171769, 211408, 242944, 301184, 343538, 422816, 485888, 602368, 687076, 845632, 1204736, 1374152, 1691264, 2748304, 3382528, 5496608, 6765056, 10993216, 21986432, 43972864, 87945728]

約数ペア:

[(1, 87945728), (2, 43972864), (4, 21986432), (8, 10993216), (13, 6765056), (16, 5496608), (26, 3382528), (32, 2748304), (52, 1691264), (64, 1374152), (73, 1204736), (104, 845632), (128, 687076), (146, 602368), (181, 485888), (208, 422816), (256, 343538), (292, 301184), (362, 242944), (416, 211408), (512, 171769), (584, 150592), (724, 121472), (832, 105704), (949, 92672), (1168, 75296), (1448, 60736), (1664, 52852), (1898, 46336), (2336, 37648), (2353, 37376), (2896, 30368), (3328, 26426), (3796, 23168), (4672, 18824), (4706, 18688), (5792, 15184), (6656, 13213), (7592, 11584), (9344, 9412)]