51281112

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 144460800

約数和(自身を除く): 93179688

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 43, 51, 68, 74, 79, 86, 102, 111, 129, 136, 148, 158, 172, 204, 222, 237, 258, 296, 316, 344, 408, 444, 474, 516, 629, 632, 731, 888, 948, 1032, 1258, 1343, 1462, 1591, 1887, 1896, 2193, 2516, 2686, 2923, 2924, 3182, 3397, 3774, 4029, 4386, 4773, 5032, 5372, 5846, 5848, 6364, 6794, 7548, 8058, 8769, 8772, 9546, 10191, 10744, 11692, 12728, 13588, 15096, 16116, 17538, 17544, 19092, 20382, 23384, 27047, 27176, 32232, 35076, 38184, 40764, 49691, 54094, 57749, 70152, 81141, 81528, 99382, 108188, 115498, 125689, 149073, 162282, 173247, 198764, 216376, 230996, 251378, 298146, 324564, 346494, 377067, 397528, 461992, 502756, 596292, 649128, 692988, 754134, 1005512, 1192584, 1385976, 1508268, 2136713, 3016536, 4273426, 6410139, 8546852, 12820278, 17093704, 25640556, 51281112]

約数ペア:

[(1, 51281112), (2, 25640556), (3, 17093704), (4, 12820278), (6, 8546852), (8, 6410139), (12, 4273426), (17, 3016536), (24, 2136713), (34, 1508268), (37, 1385976), (43, 1192584), (51, 1005512), (68, 754134), (74, 692988), (79, 649128), (86, 596292), (102, 502756), (111, 461992), (129, 397528), (136, 377067), (148, 346494), (158, 324564), (172, 298146), (204, 251378), (222, 230996), (237, 216376), (258, 198764), (296, 173247), (316, 162282), (344, 149073), (408, 125689), (444, 115498), (474, 108188), (516, 99382), (629, 81528), (632, 81141), (731, 70152), (888, 57749), (948, 54094), (1032, 49691), (1258, 40764), (1343, 38184), (1462, 35076), (1591, 32232), (1887, 27176), (1896, 27047), (2193, 23384), (2516, 20382), (2686, 19092), (2923, 17544), (2924, 17538), (3182, 16116), (3397, 15096), (3774, 13588), (4029, 12728), (4386, 11692), (4773, 10744), (5032, 10191), (5372, 9546), (5846, 8772), (5848, 8769), (6364, 8058), (6794, 7548)]