25901616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 75518976

約数和(自身を除く): 49617360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 103, 104, 124, 156, 169, 186, 206, 208, 248, 309, 312, 338, 372, 403, 412, 496, 507, 618, 624, 676, 744, 806, 824, 1014, 1209, 1236, 1339, 1352, 1488, 1612, 1648, 2028, 2418, 2472, 2678, 2704, 3193, 3224, 4017, 4056, 4836, 4944, 5239, 5356, 6386, 6448, 8034, 8112, 9579, 9672, 10478, 10712, 12772, 15717, 16068, 17407, 19158, 19344, 20956, 21424, 25544, 31434, 32136, 34814, 38316, 41509, 41912, 51088, 52221, 62868, 64272, 69628, 76632, 83018, 83824, 104442, 124527, 125736, 139256, 153264, 166036, 208884, 249054, 251472, 278512, 332072, 417768, 498108, 539617, 664144, 835536, 996216, 1079234, 1618851, 1992432, 2158468, 3237702, 4316936, 6475404, 8633872, 12950808, 25901616]

約数ペア:

[(1, 25901616), (2, 12950808), (3, 8633872), (4, 6475404), (6, 4316936), (8, 3237702), (12, 2158468), (13, 1992432), (16, 1618851), (24, 1079234), (26, 996216), (31, 835536), (39, 664144), (48, 539617), (52, 498108), (62, 417768), (78, 332072), (93, 278512), (103, 251472), (104, 249054), (124, 208884), (156, 166036), (169, 153264), (186, 139256), (206, 125736), (208, 124527), (248, 104442), (309, 83824), (312, 83018), (338, 76632), (372, 69628), (403, 64272), (412, 62868), (496, 52221), (507, 51088), (618, 41912), (624, 41509), (676, 38316), (744, 34814), (806, 32136), (824, 31434), (1014, 25544), (1209, 21424), (1236, 20956), (1339, 19344), (1352, 19158), (1488, 17407), (1612, 16068), (1648, 15717), (2028, 12772), (2418, 10712), (2472, 10478), (2678, 9672), (2704, 9579), (3193, 8112), (3224, 8034), (4017, 6448), (4056, 6386), (4836, 5356), (4944, 5239)]