64415376

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 188101056

約数和(自身を除く): 123685680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 101, 103, 129, 144, 172, 202, 206, 258, 303, 309, 344, 387, 404, 412, 516, 606, 618, 688, 774, 808, 824, 909, 927, 1032, 1212, 1236, 1548, 1616, 1648, 1818, 1854, 2064, 2424, 2472, 3096, 3636, 3708, 4343, 4429, 4848, 4944, 6192, 7272, 7416, 8686, 8858, 10403, 13029, 13287, 14544, 14832, 17372, 17716, 20806, 26058, 26574, 31209, 34744, 35432, 39087, 39861, 41612, 52116, 53148, 62418, 69488, 70864, 78174, 79722, 83224, 93627, 104232, 106296, 124836, 156348, 159444, 166448, 187254, 208464, 212592, 249672, 312696, 318888, 374508, 447329, 499344, 625392, 637776, 749016, 894658, 1341987, 1498032, 1789316, 2683974, 3578632, 4025961, 5367948, 7157264, 8051922, 10735896, 16103844, 21471792, 32207688, 64415376]

約数ペア:

[(1, 64415376), (2, 32207688), (3, 21471792), (4, 16103844), (6, 10735896), (8, 8051922), (9, 7157264), (12, 5367948), (16, 4025961), (18, 3578632), (24, 2683974), (36, 1789316), (43, 1498032), (48, 1341987), (72, 894658), (86, 749016), (101, 637776), (103, 625392), (129, 499344), (144, 447329), (172, 374508), (202, 318888), (206, 312696), (258, 249672), (303, 212592), (309, 208464), (344, 187254), (387, 166448), (404, 159444), (412, 156348), (516, 124836), (606, 106296), (618, 104232), (688, 93627), (774, 83224), (808, 79722), (824, 78174), (909, 70864), (927, 69488), (1032, 62418), (1212, 53148), (1236, 52116), (1548, 41612), (1616, 39861), (1648, 39087), (1818, 35432), (1854, 34744), (2064, 31209), (2424, 26574), (2472, 26058), (3096, 20806), (3636, 17716), (3708, 17372), (4343, 14832), (4429, 14544), (4848, 13287), (4944, 13029), (6192, 10403), (7272, 8858), (7416, 8686)]