12391568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 29331456

約数和(自身を除く): 16939888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 83, 86, 112, 124, 166, 172, 217, 248, 301, 332, 344, 434, 496, 581, 602, 664, 688, 868, 1162, 1204, 1328, 1333, 1736, 2324, 2408, 2573, 2666, 3472, 3569, 4648, 4816, 5146, 5332, 7138, 9296, 9331, 10292, 10664, 14276, 18011, 18662, 20584, 21328, 24983, 28552, 36022, 37324, 41168, 49966, 57104, 72044, 74648, 99932, 110639, 144088, 149296, 199864, 221278, 288176, 399728, 442556, 774473, 885112, 1548946, 1770224, 3097892, 6195784, 12391568]

約数ペア:

[(1, 12391568), (2, 6195784), (4, 3097892), (7, 1770224), (8, 1548946), (14, 885112), (16, 774473), (28, 442556), (31, 399728), (43, 288176), (56, 221278), (62, 199864), (83, 149296), (86, 144088), (112, 110639), (124, 99932), (166, 74648), (172, 72044), (217, 57104), (248, 49966), (301, 41168), (332, 37324), (344, 36022), (434, 28552), (496, 24983), (581, 21328), (602, 20584), (664, 18662), (688, 18011), (868, 14276), (1162, 10664), (1204, 10292), (1328, 9331), (1333, 9296), (1736, 7138), (2324, 5332), (2408, 5146), (2573, 4816), (2666, 4648), (3472, 3569)]