8728013868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{977}}^1\times {\mathrm{15193}}^1$

素因数の和:16191

約数の個数: 72

約数和(自身を含む): 23716132272

約数和(自身を除く): 14988118404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 977, 1954, 2931, 3908, 5862, 6839, 11724, 13678, 15193, 20517, 27356, 30386, 41034, 45579, 47873, 60772, 82068, 91158, 95746, 106351, 143619, 182316, 191492, 212702, 287238, 319053, 425404, 574476, 638106, 744457, 1276212, 1488914, 2233371, 2977828, 4466742, 8933484, 14843561, 29687122, 44530683, 59374244, 89061366, 103904927, 178122732, 207809854, 311714781, 415619708, 623429562, 727334489, 1246859124, 1454668978, 2182003467, 2909337956, 4364006934, 8728013868]

約数ペア:

[(1, 8728013868), (2, 4364006934), (3, 2909337956), (4, 2182003467), (6, 1454668978), (7, 1246859124), (12, 727334489), (14, 623429562), (21, 415619708), (28, 311714781), (42, 207809854), (49, 178122732), (84, 103904927), (98, 89061366), (147, 59374244), (196, 44530683), (294, 29687122), (588, 14843561), (977, 8933484), (1954, 4466742), (2931, 2977828), (3908, 2233371), (5862, 1488914), (6839, 1276212), (11724, 744457), (13678, 638106), (15193, 574476), (20517, 425404), (27356, 319053), (30386, 287238), (41034, 212702), (45579, 191492), (47873, 182316), (60772, 143619), (82068, 106351), (91158, 95746)]