68399712

素因数分解:

$2^5\times 3^2\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:996

約数の個数: 72

約数和(自身を含む): 195315120

約数和(自身を除く): 126915408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 439, 541, 878, 1082, 1317, 1623, 1756, 2164, 2634, 3246, 3512, 3951, 4328, 4869, 5268, 6492, 7024, 7902, 8656, 9738, 10536, 12984, 14048, 15804, 17312, 19476, 21072, 25968, 31608, 38952, 42144, 51936, 63216, 77904, 126432, 155808, 237499, 474998, 712497, 949996, 1424994, 1899992, 2137491, 2849988, 3799984, 4274982, 5699976, 7599968, 8549964, 11399952, 17099928, 22799904, 34199856, 68399712]

約数ペア:

[(1, 68399712), (2, 34199856), (3, 22799904), (4, 17099928), (6, 11399952), (8, 8549964), (9, 7599968), (12, 5699976), (16, 4274982), (18, 3799984), (24, 2849988), (32, 2137491), (36, 1899992), (48, 1424994), (72, 949996), (96, 712497), (144, 474998), (288, 237499), (439, 155808), (541, 126432), (878, 77904), (1082, 63216), (1317, 51936), (1623, 42144), (1756, 38952), (2164, 31608), (2634, 25968), (3246, 21072), (3512, 19476), (3951, 17312), (4328, 15804), (4869, 14048), (5268, 12984), (6492, 10536), (7024, 9738), (7902, 8656)]