68817904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2239}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 142490880

約数和(自身を除く): 73672976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 1808, 1921, 2239, 3842, 4478, 7684, 8956, 15368, 17912, 30736, 35824, 38063, 76126, 152252, 253007, 304504, 506014, 609008, 1012028, 2024056, 4048112, 4301119, 8602238, 17204476, 34408952, 68817904]

約数ペア:

[(1, 68817904), (2, 34408952), (4, 17204476), (8, 8602238), (16, 4301119), (17, 4048112), (34, 2024056), (68, 1012028), (113, 609008), (136, 506014), (226, 304504), (272, 253007), (452, 152252), (904, 76126), (1808, 38063), (1921, 35824), (2239, 30736), (3842, 17912), (4478, 15368), (7684, 8956)]