67347968

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:878

約数の個数: 40

約数和(自身を含む): 135445200

約数和(自身を除く): 68097232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 661, 796, 1322, 1592, 2644, 3184, 5288, 6368, 10576, 12736, 21152, 25472, 42304, 50944, 84608, 101888, 131539, 169216, 263078, 338432, 526156, 1052312, 2104624, 4209248, 8418496, 16836992, 33673984, 67347968]

約数ペア:

[(1, 67347968), (2, 33673984), (4, 16836992), (8, 8418496), (16, 4209248), (32, 2104624), (64, 1052312), (128, 526156), (199, 338432), (256, 263078), (398, 169216), (512, 131539), (661, 101888), (796, 84608), (1322, 50944), (1592, 42304), (2644, 25472), (3184, 21152), (5288, 12736), (6368, 10576)]