87853472

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1370

約数の個数: 72

約数和(自身を含む): 206037216

約数和(自身を除く): 118183744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1303, 1376, 1568, 2107, 2408, 2606, 4214, 4816, 5212, 8428, 9121, 9632, 10424, 16856, 18242, 20848, 33712, 36484, 41696, 56029, 63847, 67424, 72968, 112058, 127694, 145936, 224116, 255388, 291872, 392203, 448232, 510776, 784406, 896464, 1021552, 1568812, 1792928, 2043104, 2745421, 3137624, 5490842, 6275248, 10981684, 12550496, 21963368, 43926736, 87853472]

約数ペア:

[(1, 87853472), (2, 43926736), (4, 21963368), (7, 12550496), (8, 10981684), (14, 6275248), (16, 5490842), (28, 3137624), (32, 2745421), (43, 2043104), (49, 1792928), (56, 1568812), (86, 1021552), (98, 896464), (112, 784406), (172, 510776), (196, 448232), (224, 392203), (301, 291872), (344, 255388), (392, 224116), (602, 145936), (688, 127694), (784, 112058), (1204, 72968), (1303, 67424), (1376, 63847), (1568, 56029), (2107, 41696), (2408, 36484), (2606, 33712), (4214, 20848), (4816, 18242), (5212, 16856), (8428, 10424), (9121, 9632)]