68891508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1637}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 200333952

約数和(自身を除く): 131442444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 167, 252, 334, 501, 668, 1002, 1169, 1503, 1637, 2004, 2338, 3006, 3274, 3507, 4676, 4911, 6012, 6548, 7014, 9822, 10521, 11459, 14028, 14733, 19644, 21042, 22918, 29466, 34377, 42084, 45836, 58932, 68754, 103131, 137508, 206262, 273379, 412524, 546758, 820137, 1093516, 1640274, 1913653, 2460411, 3280548, 3827306, 4920822, 5740959, 7654612, 9841644, 11481918, 17222877, 22963836, 34445754, 68891508]

約数ペア:

[(1, 68891508), (2, 34445754), (3, 22963836), (4, 17222877), (6, 11481918), (7, 9841644), (9, 7654612), (12, 5740959), (14, 4920822), (18, 3827306), (21, 3280548), (28, 2460411), (36, 1913653), (42, 1640274), (63, 1093516), (84, 820137), (126, 546758), (167, 412524), (252, 273379), (334, 206262), (501, 137508), (668, 103131), (1002, 68754), (1169, 58932), (1503, 45836), (1637, 42084), (2004, 34377), (2338, 29466), (3006, 22918), (3274, 21042), (3507, 19644), (4676, 14733), (4911, 14028), (6012, 11459), (6548, 10521), (7014, 9822)]