165966064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 381404160

約数和(自身を除く): 215438096

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 682, 836, 1178, 1364, 1601, 1672, 2356, 2728, 3202, 3344, 4712, 5456, 6404, 6479, 9424, 12808, 12958, 17611, 25616, 25916, 30419, 35222, 49631, 51832, 60838, 70444, 99262, 103664, 121676, 140888, 198524, 243352, 281776, 334609, 397048, 486704, 545941, 669218, 794096, 942989, 1091882, 1338436, 1885978, 2183764, 2676872, 3771956, 4367528, 5353744, 7543912, 8735056, 10372879, 15087824, 20745758, 41491516, 82983032, 165966064]

約数ペア:

[(1, 165966064), (2, 82983032), (4, 41491516), (8, 20745758), (11, 15087824), (16, 10372879), (19, 8735056), (22, 7543912), (31, 5353744), (38, 4367528), (44, 3771956), (62, 2676872), (76, 2183764), (88, 1885978), (124, 1338436), (152, 1091882), (176, 942989), (209, 794096), (248, 669218), (304, 545941), (341, 486704), (418, 397048), (496, 334609), (589, 281776), (682, 243352), (836, 198524), (1178, 140888), (1364, 121676), (1601, 103664), (1672, 99262), (2356, 70444), (2728, 60838), (3202, 51832), (3344, 49631), (4712, 35222), (5456, 30419), (6404, 25916), (6479, 25616), (9424, 17611), (12808, 12958)]