81297734784

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30244693}}^1$

素因数の和:30244717

約数の個数: 64

約数和(自身を含む): 246796703040

約数和(自身を除く): 165498968256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 30244693, 60489386, 90734079, 120978772, 181468158, 211712851, 241957544, 362936316, 423425702, 483915088, 635138553, 725872632, 846851404, 967830176, 1270277106, 1451745264, 1693702808, 1935660352, 2540554212, 2903490528, 3387405616, 3871320704, 5081108424, 5806981056, 6774811232, 10162216848, 11613962112, 13549622464, 20324433696, 27099244928, 40648867392, 81297734784]

約数ペア:

[(1, 81297734784), (2, 40648867392), (3, 27099244928), (4, 20324433696), (6, 13549622464), (7, 11613962112), (8, 10162216848), (12, 6774811232), (14, 5806981056), (16, 5081108424), (21, 3871320704), (24, 3387405616), (28, 2903490528), (32, 2540554212), (42, 1935660352), (48, 1693702808), (56, 1451745264), (64, 1270277106), (84, 967830176), (96, 846851404), (112, 725872632), (128, 635138553), (168, 483915088), (192, 423425702), (224, 362936316), (336, 241957544), (384, 211712851), (448, 181468158), (672, 120978772), (896, 90734079), (1344, 60489386), (2688, 30244693)]