51031848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 155934720

約数和(自身を除く): 104902872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 47, 56, 69, 84, 92, 94, 138, 141, 161, 168, 184, 188, 276, 281, 282, 322, 329, 376, 483, 552, 562, 564, 644, 658, 843, 966, 987, 1081, 1124, 1128, 1288, 1316, 1686, 1932, 1967, 1974, 2162, 2248, 2632, 3243, 3372, 3864, 3934, 3948, 4324, 5901, 6463, 6486, 6744, 7567, 7868, 7896, 8648, 11802, 12926, 12972, 13207, 15134, 15736, 19389, 22701, 23604, 25852, 25944, 26414, 30268, 38778, 39621, 45241, 45402, 47208, 51704, 52828, 60536, 77556, 79242, 90482, 90804, 92449, 105656, 135723, 155112, 158484, 180964, 181608, 184898, 271446, 277347, 303761, 316968, 361928, 369796, 542892, 554694, 607522, 739592, 911283, 1085784, 1109388, 1215044, 1822566, 2126327, 2218776, 2430088, 3645132, 4252654, 6378981, 7290264, 8505308, 12757962, 17010616, 25515924, 51031848]

約数ペア:

[(1, 51031848), (2, 25515924), (3, 17010616), (4, 12757962), (6, 8505308), (7, 7290264), (8, 6378981), (12, 4252654), (14, 3645132), (21, 2430088), (23, 2218776), (24, 2126327), (28, 1822566), (42, 1215044), (46, 1109388), (47, 1085784), (56, 911283), (69, 739592), (84, 607522), (92, 554694), (94, 542892), (138, 369796), (141, 361928), (161, 316968), (168, 303761), (184, 277347), (188, 271446), (276, 184898), (281, 181608), (282, 180964), (322, 158484), (329, 155112), (376, 135723), (483, 105656), (552, 92449), (562, 90804), (564, 90482), (644, 79242), (658, 77556), (843, 60536), (966, 52828), (987, 51704), (1081, 47208), (1124, 45402), (1128, 45241), (1288, 39621), (1316, 38778), (1686, 30268), (1932, 26414), (1967, 25944), (1974, 25852), (2162, 23604), (2248, 22701), (2632, 19389), (3243, 15736), (3372, 15134), (3864, 13207), (3934, 12972), (3948, 12926), (4324, 11802), (5901, 8648), (6463, 7896), (6486, 7868), (6744, 7567)]