68408512

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 144566640

約数和(自身を除く): 76158128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 152, 202, 304, 404, 557, 608, 808, 1114, 1216, 1616, 1919, 2228, 3232, 3838, 4456, 6464, 7676, 8912, 10583, 15352, 17824, 21166, 30704, 35648, 42332, 56257, 61408, 84664, 112514, 122816, 169328, 225028, 338656, 450056, 677312, 900112, 1068883, 1800224, 2137766, 3600448, 4275532, 8551064, 17102128, 34204256, 68408512]

約数ペア:

[(1, 68408512), (2, 34204256), (4, 17102128), (8, 8551064), (16, 4275532), (19, 3600448), (32, 2137766), (38, 1800224), (64, 1068883), (76, 900112), (101, 677312), (152, 450056), (202, 338656), (304, 225028), (404, 169328), (557, 122816), (608, 112514), (808, 84664), (1114, 61408), (1216, 56257), (1616, 42332), (1919, 35648), (2228, 30704), (3232, 21166), (3838, 17824), (4456, 15352), (6464, 10583), (7676, 8912)]