51423264

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 155675520

約数和(自身を除く): 104252256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 47, 48, 58, 72, 87, 94, 96, 116, 131, 141, 144, 174, 188, 232, 261, 262, 282, 288, 348, 376, 393, 423, 464, 522, 524, 564, 696, 752, 786, 846, 928, 1044, 1048, 1128, 1179, 1363, 1392, 1504, 1572, 1692, 2088, 2096, 2256, 2358, 2726, 2784, 3144, 3384, 3799, 4089, 4176, 4192, 4512, 4716, 5452, 6157, 6288, 6768, 7598, 8178, 8352, 9432, 10904, 11397, 12267, 12314, 12576, 13536, 15196, 16356, 18471, 18864, 21808, 22794, 24534, 24628, 30392, 32712, 34191, 36942, 37728, 43616, 45588, 49068, 49256, 55413, 60784, 65424, 68382, 73884, 91176, 98136, 98512, 110826, 121568, 130848, 136764, 147768, 178553, 182352, 196272, 197024, 221652, 273528, 295536, 357106, 364704, 392544, 443304, 535659, 547056, 591072, 714212, 886608, 1071318, 1094112, 1428424, 1606977, 1773216, 2142636, 2856848, 3213954, 4285272, 5713696, 6427908, 8570544, 12855816, 17141088, 25711632, 51423264]

約数ペア:

[(1, 51423264), (2, 25711632), (3, 17141088), (4, 12855816), (6, 8570544), (8, 6427908), (9, 5713696), (12, 4285272), (16, 3213954), (18, 2856848), (24, 2142636), (29, 1773216), (32, 1606977), (36, 1428424), (47, 1094112), (48, 1071318), (58, 886608), (72, 714212), (87, 591072), (94, 547056), (96, 535659), (116, 443304), (131, 392544), (141, 364704), (144, 357106), (174, 295536), (188, 273528), (232, 221652), (261, 197024), (262, 196272), (282, 182352), (288, 178553), (348, 147768), (376, 136764), (393, 130848), (423, 121568), (464, 110826), (522, 98512), (524, 98136), (564, 91176), (696, 73884), (752, 68382), (786, 65424), (846, 60784), (928, 55413), (1044, 49256), (1048, 49068), (1128, 45588), (1179, 43616), (1363, 37728), (1392, 36942), (1504, 34191), (1572, 32712), (1692, 30392), (2088, 24628), (2096, 24534), (2256, 22794), (2358, 21808), (2726, 18864), (2784, 18471), (3144, 16356), (3384, 15196), (3799, 13536), (4089, 12576), (4176, 12314), (4192, 12267), (4512, 11397), (4716, 10904), (5452, 9432), (6157, 8352), (6288, 8178), (6768, 7598)]