125981968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 298266624

約数和(自身を除く): 172284656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 127, 136, 238, 254, 272, 476, 508, 521, 889, 952, 1016, 1042, 1778, 1904, 2032, 2084, 2159, 3556, 3647, 4168, 4318, 7112, 7294, 8336, 8636, 8857, 14224, 14588, 15113, 17272, 17714, 29176, 30226, 34544, 35428, 58352, 60452, 61999, 66167, 70856, 120904, 123998, 132334, 141712, 241808, 247996, 264668, 463169, 495992, 529336, 926338, 991984, 1058672, 1124839, 1852676, 2249678, 3705352, 4499356, 7410704, 7873873, 8998712, 15747746, 17997424, 31495492, 62990984, 125981968]

約数ペア:

[(1, 125981968), (2, 62990984), (4, 31495492), (7, 17997424), (8, 15747746), (14, 8998712), (16, 7873873), (17, 7410704), (28, 4499356), (34, 3705352), (56, 2249678), (68, 1852676), (112, 1124839), (119, 1058672), (127, 991984), (136, 926338), (238, 529336), (254, 495992), (272, 463169), (476, 264668), (508, 247996), (521, 241808), (889, 141712), (952, 132334), (1016, 123998), (1042, 120904), (1778, 70856), (1904, 66167), (2032, 61999), (2084, 60452), (2159, 58352), (3556, 35428), (3647, 34544), (4168, 30226), (4318, 29176), (7112, 17714), (7294, 17272), (8336, 15113), (8636, 14588), (8857, 14224)]