78387344

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 181702656

約数和(自身を除く): 103315312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 107, 112, 124, 211, 214, 217, 248, 422, 428, 434, 496, 749, 844, 856, 868, 1477, 1498, 1688, 1712, 1736, 2954, 2996, 3317, 3376, 3472, 5908, 5992, 6541, 6634, 11816, 11984, 13082, 13268, 22577, 23219, 23632, 26164, 26536, 45154, 45787, 46438, 52328, 53072, 90308, 91574, 92876, 104656, 158039, 180616, 183148, 185752, 316078, 361232, 366296, 371504, 632156, 699887, 732592, 1264312, 1399774, 2528624, 2799548, 4899209, 5599096, 9798418, 11198192, 19596836, 39193672, 78387344]

約数ペア:

[(1, 78387344), (2, 39193672), (4, 19596836), (7, 11198192), (8, 9798418), (14, 5599096), (16, 4899209), (28, 2799548), (31, 2528624), (56, 1399774), (62, 1264312), (107, 732592), (112, 699887), (124, 632156), (211, 371504), (214, 366296), (217, 361232), (248, 316078), (422, 185752), (428, 183148), (434, 180616), (496, 158039), (749, 104656), (844, 92876), (856, 91574), (868, 90308), (1477, 53072), (1498, 52328), (1688, 46438), (1712, 45787), (1736, 45154), (2954, 26536), (2996, 26164), (3317, 23632), (3376, 23219), (3472, 22577), (5908, 13268), (5992, 13082), (6541, 11984), (6634, 11816)]