68321448

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 128

約数和(自身を含む): 211680000

約数和(自身を除く): 143358552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 234, 261, 312, 348, 351, 377, 468, 522, 696, 702, 754, 783, 839, 936, 1044, 1131, 1404, 1508, 1566, 1678, 2088, 2262, 2517, 2808, 3016, 3132, 3356, 3393, 4524, 5034, 6264, 6712, 6786, 7551, 9048, 10068, 10179, 10907, 13572, 15102, 20136, 20358, 21814, 22653, 24331, 27144, 30204, 32721, 40716, 43628, 45306, 48662, 60408, 65442, 72993, 81432, 87256, 90612, 97324, 98163, 130884, 145986, 181224, 194648, 196326, 218979, 261768, 291972, 294489, 316303, 392652, 437958, 583944, 588978, 632606, 656937, 785304, 875916, 948909, 1177956, 1265212, 1313874, 1751832, 1897818, 2355912, 2530424, 2627748, 2846727, 3795636, 5255496, 5693454, 7591272, 8540181, 11386908, 17080362, 22773816, 34160724, 68321448]

約数ペア:

[(1, 68321448), (2, 34160724), (3, 22773816), (4, 17080362), (6, 11386908), (8, 8540181), (9, 7591272), (12, 5693454), (13, 5255496), (18, 3795636), (24, 2846727), (26, 2627748), (27, 2530424), (29, 2355912), (36, 1897818), (39, 1751832), (52, 1313874), (54, 1265212), (58, 1177956), (72, 948909), (78, 875916), (87, 785304), (104, 656937), (108, 632606), (116, 588978), (117, 583944), (156, 437958), (174, 392652), (216, 316303), (232, 294489), (234, 291972), (261, 261768), (312, 218979), (348, 196326), (351, 194648), (377, 181224), (468, 145986), (522, 130884), (696, 98163), (702, 97324), (754, 90612), (783, 87256), (839, 81432), (936, 72993), (1044, 65442), (1131, 60408), (1404, 48662), (1508, 45306), (1566, 43628), (1678, 40716), (2088, 32721), (2262, 30204), (2517, 27144), (2808, 24331), (3016, 22653), (3132, 21814), (3356, 20358), (3393, 20136), (4524, 15102), (5034, 13572), (6264, 10907), (6712, 10179), (6786, 10068), (7551, 9048)]