68904612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 200718336

約数和(自身を除く): 131813724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2153, 2286, 2667, 3556, 4306, 4572, 5334, 6459, 8001, 8612, 10668, 12918, 15071, 16002, 19377, 25836, 30142, 32004, 38754, 45213, 60284, 77508, 90426, 135639, 180852, 271278, 273431, 542556, 546862, 820293, 1093724, 1640586, 1914017, 2460879, 3281172, 3828034, 4921758, 5742051, 7656068, 9843516, 11484102, 17226153, 22968204, 34452306, 68904612]

約数ペア:

[(1, 68904612), (2, 34452306), (3, 22968204), (4, 17226153), (6, 11484102), (7, 9843516), (9, 7656068), (12, 5742051), (14, 4921758), (18, 3828034), (21, 3281172), (28, 2460879), (36, 1914017), (42, 1640586), (63, 1093724), (84, 820293), (126, 546862), (127, 542556), (252, 273431), (254, 271278), (381, 180852), (508, 135639), (762, 90426), (889, 77508), (1143, 60284), (1524, 45213), (1778, 38754), (2153, 32004), (2286, 30142), (2667, 25836), (3556, 19377), (4306, 16002), (4572, 15071), (5334, 12918), (6459, 10668), (8001, 8612)]