31579488

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2396

約数の個数: 72

約数和(自身を含む): 91754208

約数和(自身を除く): 60174720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 2333, 3384, 4512, 4666, 6768, 6999, 9332, 13536, 13998, 18664, 20997, 27996, 37328, 41994, 55992, 74656, 83988, 109651, 111984, 167976, 219302, 223968, 328953, 335952, 438604, 657906, 671904, 877208, 986859, 1315812, 1754416, 1973718, 2631624, 3508832, 3947436, 5263248, 7894872, 10526496, 15789744, 31579488]

約数ペア:

[(1, 31579488), (2, 15789744), (3, 10526496), (4, 7894872), (6, 5263248), (8, 3947436), (9, 3508832), (12, 2631624), (16, 1973718), (18, 1754416), (24, 1315812), (32, 986859), (36, 877208), (47, 671904), (48, 657906), (72, 438604), (94, 335952), (96, 328953), (141, 223968), (144, 219302), (188, 167976), (282, 111984), (288, 109651), (376, 83988), (423, 74656), (564, 55992), (752, 41994), (846, 37328), (1128, 27996), (1504, 20997), (1692, 18664), (2256, 13998), (2333, 13536), (3384, 9332), (4512, 6999), (4666, 6768)]