38517166233

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{42793}}^1$

素因数の和:42983

約数の個数: 72

約数和(自身を含む): 70143303048

約数和(自身を除く): 31626136815

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 157, 273, 441, 471, 637, 819, 1099, 1413, 1911, 2041, 3297, 5733, 6123, 7693, 9891, 14287, 18369, 23079, 42793, 42861, 69237, 100009, 128379, 128583, 299551, 300027, 385137, 556309, 898653, 900081, 1668927, 2096857, 2695959, 3894163, 5006781, 6290571, 6718501, 11682489, 18871713, 20155503, 27259141, 35047467, 47029507, 60466509, 81777423, 87340513, 141088521, 245332269, 262021539, 329206549, 423265563, 611383591, 786064617, 987619647, 1834150773, 2962858941, 4279685137, 5502452319, 12839055411, 38517166233]

約数ペア:

[(1, 38517166233), (3, 12839055411), (7, 5502452319), (9, 4279685137), (13, 2962858941), (21, 1834150773), (39, 987619647), (49, 786064617), (63, 611383591), (91, 423265563), (117, 329206549), (147, 262021539), (157, 245332269), (273, 141088521), (441, 87340513), (471, 81777423), (637, 60466509), (819, 47029507), (1099, 35047467), (1413, 27259141), (1911, 20155503), (2041, 18871713), (3297, 11682489), (5733, 6718501), (6123, 6290571), (7693, 5006781), (9891, 3894163), (14287, 2695959), (18369, 2096857), (23079, 1668927), (42793, 900081), (42861, 898653), (69237, 556309), (100009, 385137), (128379, 300027), (128583, 299551)]