49789728

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 155020320

約数和(自身を除く): 105230592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 288, 304, 324, 337, 342, 432, 456, 486, 513, 608, 648, 674, 684, 864, 912, 972, 1011, 1026, 1296, 1348, 1368, 1539, 1824, 1944, 2022, 2052, 2592, 2696, 2736, 3033, 3078, 3888, 4044, 4104, 4617, 5392, 5472, 6066, 6156, 6403, 7776, 8088, 8208, 9099, 9234, 10784, 12132, 12312, 12806, 16176, 16416, 18198, 18468, 19209, 24264, 24624, 25612, 27297, 32352, 36396, 36936, 38418, 48528, 49248, 51224, 54594, 57627, 72792, 73872, 76836, 81891, 97056, 102448, 109188, 115254, 145584, 147744, 153672, 163782, 172881, 204896, 218376, 230508, 291168, 307344, 327564, 345762, 436752, 461016, 518643, 614688, 655128, 691524, 873504, 922032, 1037286, 1310256, 1383048, 1555929, 1844064, 2074572, 2620512, 2766096, 3111858, 4149144, 5532192, 6223716, 8298288, 12447432, 16596576, 24894864, 49789728]

約数ペア:

[(1, 49789728), (2, 24894864), (3, 16596576), (4, 12447432), (6, 8298288), (8, 6223716), (9, 5532192), (12, 4149144), (16, 3111858), (18, 2766096), (19, 2620512), (24, 2074572), (27, 1844064), (32, 1555929), (36, 1383048), (38, 1310256), (48, 1037286), (54, 922032), (57, 873504), (72, 691524), (76, 655128), (81, 614688), (96, 518643), (108, 461016), (114, 436752), (144, 345762), (152, 327564), (162, 307344), (171, 291168), (216, 230508), (228, 218376), (243, 204896), (288, 172881), (304, 163782), (324, 153672), (337, 147744), (342, 145584), (432, 115254), (456, 109188), (486, 102448), (513, 97056), (608, 81891), (648, 76836), (674, 73872), (684, 72792), (864, 57627), (912, 54594), (972, 51224), (1011, 49248), (1026, 48528), (1296, 38418), (1348, 36936), (1368, 36396), (1539, 32352), (1824, 27297), (1944, 25612), (2022, 24624), (2052, 24264), (2592, 19209), (2696, 18468), (2736, 18198), (3033, 16416), (3078, 16176), (3888, 12806), (4044, 12312), (4104, 12132), (4617, 10784), (5392, 9234), (5472, 9099), (6066, 8208), (6156, 8088), (6403, 7776)]