42928872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 128563200

約数和(自身を除く): 85634328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 61, 71, 84, 118, 122, 142, 168, 177, 183, 213, 236, 244, 284, 354, 366, 413, 426, 427, 472, 488, 497, 568, 708, 732, 826, 852, 854, 994, 1239, 1281, 1416, 1464, 1491, 1652, 1704, 1708, 1988, 2478, 2562, 2982, 3304, 3416, 3599, 3976, 4189, 4331, 4956, 5124, 5964, 7198, 8378, 8662, 9912, 10248, 10797, 11928, 12567, 12993, 14396, 16756, 17324, 21594, 25134, 25193, 25986, 28792, 29323, 30317, 33512, 34648, 43188, 50268, 50386, 51972, 58646, 60634, 75579, 86376, 87969, 90951, 100536, 100772, 103944, 117292, 121268, 151158, 175938, 181902, 201544, 234584, 242536, 255529, 302316, 351876, 363804, 511058, 604632, 703752, 727608, 766587, 1022116, 1533174, 1788703, 2044232, 3066348, 3577406, 5366109, 6132696, 7154812, 10732218, 14309624, 21464436, 42928872]

約数ペア:

[(1, 42928872), (2, 21464436), (3, 14309624), (4, 10732218), (6, 7154812), (7, 6132696), (8, 5366109), (12, 3577406), (14, 3066348), (21, 2044232), (24, 1788703), (28, 1533174), (42, 1022116), (56, 766587), (59, 727608), (61, 703752), (71, 604632), (84, 511058), (118, 363804), (122, 351876), (142, 302316), (168, 255529), (177, 242536), (183, 234584), (213, 201544), (236, 181902), (244, 175938), (284, 151158), (354, 121268), (366, 117292), (413, 103944), (426, 100772), (427, 100536), (472, 90951), (488, 87969), (497, 86376), (568, 75579), (708, 60634), (732, 58646), (826, 51972), (852, 50386), (854, 50268), (994, 43188), (1239, 34648), (1281, 33512), (1416, 30317), (1464, 29323), (1491, 28792), (1652, 25986), (1704, 25193), (1708, 25134), (1988, 21594), (2478, 17324), (2562, 16756), (2982, 14396), (3304, 12993), (3416, 12567), (3599, 11928), (3976, 10797), (4189, 10248), (4331, 9912), (4956, 8662), (5124, 8378), (5964, 7198)]