64021552

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 146990592

約数和(自身を除く): 82969040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 83, 97, 112, 142, 166, 194, 284, 332, 388, 497, 568, 581, 664, 679, 776, 994, 1136, 1162, 1328, 1358, 1552, 1988, 2324, 2716, 3976, 4648, 5432, 5893, 6887, 7952, 8051, 9296, 10864, 11786, 13774, 16102, 23572, 27548, 32204, 41251, 47144, 48209, 55096, 56357, 64408, 82502, 94288, 96418, 110192, 112714, 128816, 165004, 192836, 225428, 330008, 385672, 450856, 571621, 660016, 771344, 901712, 1143242, 2286484, 4001347, 4572968, 8002694, 9145936, 16005388, 32010776, 64021552]

約数ペア:

[(1, 64021552), (2, 32010776), (4, 16005388), (7, 9145936), (8, 8002694), (14, 4572968), (16, 4001347), (28, 2286484), (56, 1143242), (71, 901712), (83, 771344), (97, 660016), (112, 571621), (142, 450856), (166, 385672), (194, 330008), (284, 225428), (332, 192836), (388, 165004), (497, 128816), (568, 112714), (581, 110192), (664, 96418), (679, 94288), (776, 82502), (994, 64408), (1136, 56357), (1162, 55096), (1328, 48209), (1358, 47144), (1552, 41251), (1988, 32204), (2324, 27548), (2716, 23572), (3976, 16102), (4648, 13774), (5432, 11786), (5893, 10864), (6887, 9296), (7952, 8051)]