31949344

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 76640256

約数和(自身を除く): 44690912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 86, 107, 112, 124, 172, 214, 217, 224, 248, 301, 344, 428, 434, 496, 602, 688, 749, 856, 868, 992, 1204, 1333, 1376, 1498, 1712, 1736, 2408, 2666, 2996, 3317, 3424, 3472, 4601, 4816, 5332, 5992, 6634, 6944, 9202, 9331, 9632, 10664, 11984, 13268, 18404, 18662, 21328, 23219, 23968, 26536, 32207, 36808, 37324, 42656, 46438, 53072, 64414, 73616, 74648, 92876, 106144, 128828, 142631, 147232, 149296, 185752, 257656, 285262, 298592, 371504, 515312, 570524, 743008, 998417, 1030624, 1141048, 1996834, 2282096, 3993668, 4564192, 7987336, 15974672, 31949344]

約数ペア:

[(1, 31949344), (2, 15974672), (4, 7987336), (7, 4564192), (8, 3993668), (14, 2282096), (16, 1996834), (28, 1141048), (31, 1030624), (32, 998417), (43, 743008), (56, 570524), (62, 515312), (86, 371504), (107, 298592), (112, 285262), (124, 257656), (172, 185752), (214, 149296), (217, 147232), (224, 142631), (248, 128828), (301, 106144), (344, 92876), (428, 74648), (434, 73616), (496, 64414), (602, 53072), (688, 46438), (749, 42656), (856, 37324), (868, 36808), (992, 32207), (1204, 26536), (1333, 23968), (1376, 23219), (1498, 21328), (1712, 18662), (1736, 18404), (2408, 13268), (2666, 11984), (2996, 10664), (3317, 9632), (3424, 9331), (3472, 9202), (4601, 6944), (4816, 6634), (5332, 5992)]