153331884

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 396264960

約数和(自身を除く): 242933076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 239, 251, 284, 426, 478, 502, 639, 717, 753, 852, 956, 1004, 1278, 1434, 1506, 2151, 2259, 2556, 2868, 3012, 4302, 4518, 8604, 9036, 16969, 17821, 33938, 35642, 50907, 53463, 59989, 67876, 71284, 101814, 106926, 119978, 152721, 160389, 179967, 203628, 213852, 239956, 305442, 320778, 359934, 539901, 610884, 641556, 719868, 1079802, 2159604, 4259219, 8518438, 12777657, 17036876, 25555314, 38332971, 51110628, 76665942, 153331884]

約数ペア:

[(1, 153331884), (2, 76665942), (3, 51110628), (4, 38332971), (6, 25555314), (9, 17036876), (12, 12777657), (18, 8518438), (36, 4259219), (71, 2159604), (142, 1079802), (213, 719868), (239, 641556), (251, 610884), (284, 539901), (426, 359934), (478, 320778), (502, 305442), (639, 239956), (717, 213852), (753, 203628), (852, 179967), (956, 160389), (1004, 152721), (1278, 119978), (1434, 106926), (1506, 101814), (2151, 71284), (2259, 67876), (2556, 59989), (2868, 53463), (3012, 50907), (4302, 35642), (4518, 33938), (8604, 17821), (9036, 16969)]