78748128

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2296

約数の個数: 72

約数和(自身を含む): 225808128

約数和(自身を除く): 147060000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2153, 2286, 3048, 4064, 4306, 4572, 6096, 6459, 8612, 9144, 12192, 12918, 17224, 18288, 19377, 25836, 34448, 36576, 38754, 51672, 68896, 77508, 103344, 155016, 206688, 273431, 310032, 546862, 620064, 820293, 1093724, 1640586, 2187448, 2460879, 3281172, 4374896, 4921758, 6562344, 8749792, 9843516, 13124688, 19687032, 26249376, 39374064, 78748128]

約数ペア:

[(1, 78748128), (2, 39374064), (3, 26249376), (4, 19687032), (6, 13124688), (8, 9843516), (9, 8749792), (12, 6562344), (16, 4921758), (18, 4374896), (24, 3281172), (32, 2460879), (36, 2187448), (48, 1640586), (72, 1093724), (96, 820293), (127, 620064), (144, 546862), (254, 310032), (288, 273431), (381, 206688), (508, 155016), (762, 103344), (1016, 77508), (1143, 68896), (1524, 51672), (2032, 38754), (2153, 36576), (2286, 34448), (3048, 25836), (4064, 19377), (4306, 18288), (4572, 17224), (6096, 12918), (6459, 12192), (8612, 9144)]