21100632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 64281600

約数和(自身を除く): 43180968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 61, 71, 84, 87, 116, 122, 142, 168, 174, 183, 203, 213, 232, 244, 284, 348, 366, 406, 426, 427, 488, 497, 568, 609, 696, 732, 812, 852, 854, 994, 1218, 1281, 1464, 1491, 1624, 1704, 1708, 1769, 1988, 2059, 2436, 2562, 2982, 3416, 3538, 3976, 4118, 4331, 4872, 5124, 5307, 5964, 6177, 7076, 8236, 8662, 10248, 10614, 11928, 12354, 12383, 12993, 14152, 14413, 16472, 17324, 21228, 24708, 24766, 25986, 28826, 30317, 34648, 37149, 42456, 43239, 49416, 49532, 51972, 57652, 60634, 74298, 86478, 90951, 99064, 103944, 115304, 121268, 125599, 148596, 172956, 181902, 242536, 251198, 297192, 345912, 363804, 376797, 502396, 727608, 753594, 879193, 1004792, 1507188, 1758386, 2637579, 3014376, 3516772, 5275158, 7033544, 10550316, 21100632]

約数ペア:

[(1, 21100632), (2, 10550316), (3, 7033544), (4, 5275158), (6, 3516772), (7, 3014376), (8, 2637579), (12, 1758386), (14, 1507188), (21, 1004792), (24, 879193), (28, 753594), (29, 727608), (42, 502396), (56, 376797), (58, 363804), (61, 345912), (71, 297192), (84, 251198), (87, 242536), (116, 181902), (122, 172956), (142, 148596), (168, 125599), (174, 121268), (183, 115304), (203, 103944), (213, 99064), (232, 90951), (244, 86478), (284, 74298), (348, 60634), (366, 57652), (406, 51972), (426, 49532), (427, 49416), (488, 43239), (497, 42456), (568, 37149), (609, 34648), (696, 30317), (732, 28826), (812, 25986), (852, 24766), (854, 24708), (994, 21228), (1218, 17324), (1281, 16472), (1464, 14413), (1491, 14152), (1624, 12993), (1704, 12383), (1708, 12354), (1769, 11928), (1988, 10614), (2059, 10248), (2436, 8662), (2562, 8236), (2982, 7076), (3416, 6177), (3538, 5964), (3976, 5307), (4118, 5124), (4331, 4872)]