80343312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 238175232

約数和(自身を除く): 157831920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 487, 491, 974, 982, 1461, 1473, 1948, 1964, 2922, 2946, 3409, 3437, 3896, 3928, 5844, 5892, 6818, 6874, 7792, 7856, 10227, 10311, 11688, 11784, 13636, 13748, 20454, 20622, 23376, 23568, 27272, 27496, 40908, 41244, 54544, 54992, 81816, 82488, 163632, 164976, 239117, 478234, 717351, 956468, 1434702, 1673819, 1912936, 2869404, 3347638, 3825872, 5021457, 5738808, 6695276, 10042914, 11477616, 13390552, 20085828, 26781104, 40171656, 80343312]

約数ペア:

[(1, 80343312), (2, 40171656), (3, 26781104), (4, 20085828), (6, 13390552), (7, 11477616), (8, 10042914), (12, 6695276), (14, 5738808), (16, 5021457), (21, 3825872), (24, 3347638), (28, 2869404), (42, 1912936), (48, 1673819), (56, 1434702), (84, 956468), (112, 717351), (168, 478234), (336, 239117), (487, 164976), (491, 163632), (974, 82488), (982, 81816), (1461, 54992), (1473, 54544), (1948, 41244), (1964, 40908), (2922, 27496), (2946, 27272), (3409, 23568), (3437, 23376), (3896, 20622), (3928, 20454), (5844, 13748), (5892, 13636), (6818, 11784), (6874, 11688), (7792, 10311), (7856, 10227)]