66519648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 206846640

約数和(自身を除く): 140326992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 109, 117, 144, 156, 163, 208, 218, 234, 288, 312, 326, 327, 416, 436, 468, 489, 624, 652, 654, 872, 936, 978, 981, 1248, 1304, 1308, 1417, 1467, 1744, 1872, 1956, 1962, 2119, 2608, 2616, 2834, 2934, 3488, 3744, 3912, 3924, 4238, 4251, 5216, 5232, 5668, 5868, 6357, 7824, 7848, 8476, 8502, 10464, 11336, 11736, 12714, 12753, 15648, 15696, 16952, 17004, 17767, 19071, 22672, 23472, 25428, 25506, 31392, 33904, 34008, 35534, 38142, 45344, 46944, 50856, 51012, 53301, 67808, 68016, 71068, 76284, 101712, 102024, 106602, 136032, 142136, 152568, 159903, 203424, 204048, 213204, 230971, 284272, 305136, 319806, 408096, 426408, 461942, 568544, 610272, 639612, 692913, 852816, 923884, 1279224, 1385826, 1705632, 1847768, 2078739, 2558448, 2771652, 3695536, 4157478, 5116896, 5543304, 7391072, 8314956, 11086608, 16629912, 22173216, 33259824, 66519648]

約数ペア:

[(1, 66519648), (2, 33259824), (3, 22173216), (4, 16629912), (6, 11086608), (8, 8314956), (9, 7391072), (12, 5543304), (13, 5116896), (16, 4157478), (18, 3695536), (24, 2771652), (26, 2558448), (32, 2078739), (36, 1847768), (39, 1705632), (48, 1385826), (52, 1279224), (72, 923884), (78, 852816), (96, 692913), (104, 639612), (109, 610272), (117, 568544), (144, 461942), (156, 426408), (163, 408096), (208, 319806), (218, 305136), (234, 284272), (288, 230971), (312, 213204), (326, 204048), (327, 203424), (416, 159903), (436, 152568), (468, 142136), (489, 136032), (624, 106602), (652, 102024), (654, 101712), (872, 76284), (936, 71068), (978, 68016), (981, 67808), (1248, 53301), (1304, 51012), (1308, 50856), (1417, 46944), (1467, 45344), (1744, 38142), (1872, 35534), (1956, 34008), (1962, 33904), (2119, 31392), (2608, 25506), (2616, 25428), (2834, 23472), (2934, 22672), (3488, 19071), (3744, 17767), (3912, 17004), (3924, 16952), (4238, 15696), (4251, 15648), (5216, 12753), (5232, 12714), (5668, 11736), (5868, 11336), (6357, 10464), (7824, 8502), (7848, 8476)]