53115384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 158561280

約数和(自身を除く): 105445896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 71, 73, 84, 122, 142, 146, 168, 183, 213, 219, 244, 284, 292, 366, 426, 427, 438, 488, 497, 511, 568, 584, 732, 852, 854, 876, 994, 1022, 1281, 1464, 1491, 1533, 1704, 1708, 1752, 1988, 2044, 2562, 2982, 3066, 3416, 3976, 4088, 4331, 4453, 5124, 5183, 5964, 6132, 8662, 8906, 10248, 10366, 11928, 12264, 12993, 13359, 15549, 17324, 17812, 20732, 25986, 26718, 30317, 31098, 31171, 34648, 35624, 36281, 41464, 51972, 53436, 60634, 62196, 62342, 72562, 90951, 93513, 103944, 106872, 108843, 121268, 124392, 124684, 145124, 181902, 187026, 217686, 242536, 249368, 290248, 316163, 363804, 374052, 435372, 632326, 727608, 748104, 870744, 948489, 1264652, 1896978, 2213141, 2529304, 3793956, 4426282, 6639423, 7587912, 8852564, 13278846, 17705128, 26557692, 53115384]

約数ペア:

[(1, 53115384), (2, 26557692), (3, 17705128), (4, 13278846), (6, 8852564), (7, 7587912), (8, 6639423), (12, 4426282), (14, 3793956), (21, 2529304), (24, 2213141), (28, 1896978), (42, 1264652), (56, 948489), (61, 870744), (71, 748104), (73, 727608), (84, 632326), (122, 435372), (142, 374052), (146, 363804), (168, 316163), (183, 290248), (213, 249368), (219, 242536), (244, 217686), (284, 187026), (292, 181902), (366, 145124), (426, 124684), (427, 124392), (438, 121268), (488, 108843), (497, 106872), (511, 103944), (568, 93513), (584, 90951), (732, 72562), (852, 62342), (854, 62196), (876, 60634), (994, 53436), (1022, 51972), (1281, 41464), (1464, 36281), (1491, 35624), (1533, 34648), (1704, 31171), (1708, 31098), (1752, 30317), (1988, 26718), (2044, 25986), (2562, 20732), (2982, 17812), (3066, 17324), (3416, 15549), (3976, 13359), (4088, 12993), (4331, 12264), (4453, 11928), (5124, 10366), (5183, 10248), (5964, 8906), (6132, 8662)]