51451764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 154441728

約数和(自身を除く): 102989964

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 53, 78, 84, 91, 98, 106, 127, 147, 156, 159, 182, 196, 212, 254, 273, 294, 318, 364, 371, 381, 508, 546, 588, 636, 637, 689, 742, 762, 889, 1092, 1113, 1274, 1378, 1484, 1524, 1651, 1778, 1911, 2067, 2226, 2548, 2597, 2667, 2756, 3302, 3556, 3822, 4134, 4452, 4823, 4953, 5194, 5334, 6223, 6604, 6731, 7644, 7791, 8268, 9646, 9906, 10388, 10668, 11557, 12446, 13462, 14469, 15582, 18669, 19292, 19812, 20193, 23114, 24892, 26924, 28938, 31164, 33761, 34671, 37338, 40386, 46228, 47117, 57876, 67522, 69342, 74676, 80772, 80899, 87503, 94234, 101283, 135044, 138684, 141351, 161798, 175006, 188468, 202566, 242697, 262509, 282702, 323596, 329819, 350012, 405132, 485394, 525018, 565404, 612521, 659638, 970788, 989457, 1050036, 1225042, 1319276, 1837563, 1978914, 2450084, 3675126, 3957828, 4287647, 7350252, 8575294, 12862941, 17150588, 25725882, 51451764]

約数ペア:

[(1, 51451764), (2, 25725882), (3, 17150588), (4, 12862941), (6, 8575294), (7, 7350252), (12, 4287647), (13, 3957828), (14, 3675126), (21, 2450084), (26, 1978914), (28, 1837563), (39, 1319276), (42, 1225042), (49, 1050036), (52, 989457), (53, 970788), (78, 659638), (84, 612521), (91, 565404), (98, 525018), (106, 485394), (127, 405132), (147, 350012), (156, 329819), (159, 323596), (182, 282702), (196, 262509), (212, 242697), (254, 202566), (273, 188468), (294, 175006), (318, 161798), (364, 141351), (371, 138684), (381, 135044), (508, 101283), (546, 94234), (588, 87503), (636, 80899), (637, 80772), (689, 74676), (742, 69342), (762, 67522), (889, 57876), (1092, 47117), (1113, 46228), (1274, 40386), (1378, 37338), (1484, 34671), (1524, 33761), (1651, 31164), (1778, 28938), (1911, 26924), (2067, 24892), (2226, 23114), (2548, 20193), (2597, 19812), (2667, 19292), (2756, 18669), (3302, 15582), (3556, 14469), (3822, 13462), (4134, 12446), (4452, 11557), (4823, 10668), (4953, 10388), (5194, 9906), (5334, 9646), (6223, 8268), (6604, 7791), (6731, 7644)]