68694336

素因数分解:

$2^6\times 3^2\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:756

約数の個数: 84

約数和(自身を含む): 198120000

約数和(自身を除く): 129425664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 239, 288, 478, 499, 576, 717, 956, 998, 1434, 1497, 1912, 1996, 2151, 2868, 2994, 3824, 3992, 4302, 4491, 5736, 5988, 7648, 7984, 8604, 8982, 11472, 11976, 15296, 15968, 17208, 17964, 22944, 23952, 31936, 34416, 35928, 45888, 47904, 68832, 71856, 95808, 119261, 137664, 143712, 238522, 287424, 357783, 477044, 715566, 954088, 1073349, 1431132, 1908176, 2146698, 2862264, 3816352, 4293396, 5724528, 7632704, 8586792, 11449056, 17173584, 22898112, 34347168, 68694336]

約数ペア:

[(1, 68694336), (2, 34347168), (3, 22898112), (4, 17173584), (6, 11449056), (8, 8586792), (9, 7632704), (12, 5724528), (16, 4293396), (18, 3816352), (24, 2862264), (32, 2146698), (36, 1908176), (48, 1431132), (64, 1073349), (72, 954088), (96, 715566), (144, 477044), (192, 357783), (239, 287424), (288, 238522), (478, 143712), (499, 137664), (576, 119261), (717, 95808), (956, 71856), (998, 68832), (1434, 47904), (1497, 45888), (1912, 35928), (1996, 34416), (2151, 31936), (2868, 23952), (2994, 22944), (3824, 17964), (3992, 17208), (4302, 15968), (4491, 15296), (5736, 11976), (5988, 11472), (7648, 8982), (7984, 8604)]