81690462144

素因数分解:

$2^6\times 3^4\times {\mathrm{61}}^1\times {\mathrm{258331}}^1$

素因数の和:258416

約数の個数: 140

約数和(自身を含む): 246126846328

約数和(自身を除く): 164436384184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 144, 162, 183, 192, 216, 244, 288, 324, 366, 432, 488, 549, 576, 648, 732, 864, 976, 1098, 1296, 1464, 1647, 1728, 1952, 2196, 2592, 2928, 3294, 3904, 4392, 4941, 5184, 5856, 6588, 8784, 9882, 11712, 13176, 17568, 19764, 26352, 35136, 39528, 52704, 79056, 105408, 158112, 258331, 316224, 516662, 774993, 1033324, 1549986, 2066648, 2324979, 3099972, 4133296, 4649958, 6199944, 6974937, 8266592, 9299916, 12399888, 13949874, 15758191, 16533184, 18599832, 20924811, 24799776, 27899748, 31516382, 37199664, 41849622, 47274573, 49599552, 55799496, 63032764, 74399328, 83699244, 94549146, 111598992, 126065528, 141823719, 148798656, 167398488, 189098292, 223197984, 252131056, 283647438, 334796976, 378196584, 425471157, 446395968, 504262112, 567294876, 669593952, 756393168, 850942314, 1008524224, 1134589752, 1276413471, 1339187904, 1512786336, 1701884628, 2269179504, 2552826942, 3025572672, 3403769256, 4538359008, 5105653884, 6807538512, 9076718016, 10211307768, 13615077024, 20422615536, 27230154048, 40845231072, 81690462144]

約数ペア:

[(1, 81690462144), (2, 40845231072), (3, 27230154048), (4, 20422615536), (6, 13615077024), (8, 10211307768), (9, 9076718016), (12, 6807538512), (16, 5105653884), (18, 4538359008), (24, 3403769256), (27, 3025572672), (32, 2552826942), (36, 2269179504), (48, 1701884628), (54, 1512786336), (61, 1339187904), (64, 1276413471), (72, 1134589752), (81, 1008524224), (96, 850942314), (108, 756393168), (122, 669593952), (144, 567294876), (162, 504262112), (183, 446395968), (192, 425471157), (216, 378196584), (244, 334796976), (288, 283647438), (324, 252131056), (366, 223197984), (432, 189098292), (488, 167398488), (549, 148798656), (576, 141823719), (648, 126065528), (732, 111598992), (864, 94549146), (976, 83699244), (1098, 74399328), (1296, 63032764), (1464, 55799496), (1647, 49599552), (1728, 47274573), (1952, 41849622), (2196, 37199664), (2592, 31516382), (2928, 27899748), (3294, 24799776), (3904, 20924811), (4392, 18599832), (4941, 16533184), (5184, 15758191), (5856, 13949874), (6588, 12399888), (8784, 9299916), (9882, 8266592), (11712, 6974937), (13176, 6199944), (17568, 4649958), (19764, 4133296), (26352, 3099972), (35136, 2324979), (39528, 2066648), (52704, 1549986), (79056, 1033324), (105408, 774993), (158112, 516662), (258331, 316224)]