64879776

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 216

約数和(自身を含む): 211026816

約数和(自身を除く): 146147040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 43, 48, 52, 62, 72, 78, 86, 93, 96, 104, 117, 124, 129, 144, 156, 169, 172, 186, 208, 234, 248, 258, 279, 288, 312, 338, 344, 372, 387, 403, 416, 468, 496, 507, 516, 558, 559, 624, 676, 688, 744, 774, 806, 936, 992, 1014, 1032, 1116, 1118, 1209, 1248, 1333, 1352, 1376, 1488, 1521, 1548, 1612, 1677, 1872, 2028, 2064, 2232, 2236, 2418, 2666, 2704, 2976, 3042, 3096, 3224, 3354, 3627, 3744, 3999, 4056, 4128, 4464, 4472, 4836, 5031, 5239, 5332, 5408, 6084, 6192, 6448, 6708, 7254, 7267, 7998, 8112, 8928, 8944, 9672, 10062, 10478, 10664, 11997, 12168, 12384, 12896, 13416, 14508, 14534, 15717, 15996, 16224, 17329, 17888, 19344, 20124, 20956, 21328, 21801, 23994, 24336, 26832, 29016, 29068, 31434, 31992, 34658, 38688, 40248, 41912, 42656, 43602, 47151, 47988, 48672, 51987, 53664, 58032, 58136, 62868, 63984, 65403, 69316, 80496, 83824, 87204, 94302, 95976, 103974, 116064, 116272, 125736, 127968, 130806, 138632, 155961, 160992, 167648, 174408, 188604, 191952, 207948, 225277, 232544, 251472, 261612, 277264, 311922, 348816, 377208, 383904, 415896, 450554, 502944, 523224, 554528, 623844, 675831, 697632, 754416, 831792, 901108, 1046448, 1247688, 1351662, 1508832, 1663584, 1802216, 2027493, 2092896, 2495376, 2703324, 3604432, 4054986, 4990752, 5406648, 7208864, 8109972, 10813296, 16219944, 21626592, 32439888, 64879776]

約数ペア:

[(1, 64879776), (2, 32439888), (3, 21626592), (4, 16219944), (6, 10813296), (8, 8109972), (9, 7208864), (12, 5406648), (13, 4990752), (16, 4054986), (18, 3604432), (24, 2703324), (26, 2495376), (31, 2092896), (32, 2027493), (36, 1802216), (39, 1663584), (43, 1508832), (48, 1351662), (52, 1247688), (62, 1046448), (72, 901108), (78, 831792), (86, 754416), (93, 697632), (96, 675831), (104, 623844), (117, 554528), (124, 523224), (129, 502944), (144, 450554), (156, 415896), (169, 383904), (172, 377208), (186, 348816), (208, 311922), (234, 277264), (248, 261612), (258, 251472), (279, 232544), (288, 225277), (312, 207948), (338, 191952), (344, 188604), (372, 174408), (387, 167648), (403, 160992), (416, 155961), (468, 138632), (496, 130806), (507, 127968), (516, 125736), (558, 116272), (559, 116064), (624, 103974), (676, 95976), (688, 94302), (744, 87204), (774, 83824), (806, 80496), (936, 69316), (992, 65403), (1014, 63984), (1032, 62868), (1116, 58136), (1118, 58032), (1209, 53664), (1248, 51987), (1333, 48672), (1352, 47988), (1376, 47151), (1488, 43602), (1521, 42656), (1548, 41912), (1612, 40248), (1677, 38688), (1872, 34658), (2028, 31992), (2064, 31434), (2232, 29068), (2236, 29016), (2418, 26832), (2666, 24336), (2704, 23994), (2976, 21801), (3042, 21328), (3096, 20956), (3224, 20124), (3354, 19344), (3627, 17888), (3744, 17329), (3999, 16224), (4056, 15996), (4128, 15717), (4464, 14534), (4472, 14508), (4836, 13416), (5031, 12896), (5239, 12384), (5332, 12168), (5408, 11997), (6084, 10664), (6192, 10478), (6448, 10062), (6708, 9672), (7254, 8944), (7267, 8928), (7998, 8112)]