81650464

素因数分解:

$2^5\times 7^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 192931200

約数和(自身を除く): 111280736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 173, 196, 224, 301, 343, 344, 346, 392, 602, 686, 688, 692, 784, 1204, 1211, 1372, 1376, 1384, 1568, 2107, 2408, 2422, 2744, 2768, 4214, 4816, 4844, 5488, 5536, 7439, 8428, 8477, 9632, 9688, 10976, 14749, 14878, 16856, 16954, 19376, 29498, 29756, 33712, 33908, 38752, 52073, 58996, 59339, 59512, 67424, 67816, 104146, 117992, 118678, 119024, 135632, 208292, 235984, 237356, 238048, 271264, 364511, 416584, 471968, 474712, 729022, 833168, 949424, 1458044, 1666336, 1898848, 2551577, 2916088, 5103154, 5832176, 10206308, 11664352, 20412616, 40825232, 81650464]

約数ペア:

[(1, 81650464), (2, 40825232), (4, 20412616), (7, 11664352), (8, 10206308), (14, 5832176), (16, 5103154), (28, 2916088), (32, 2551577), (43, 1898848), (49, 1666336), (56, 1458044), (86, 949424), (98, 833168), (112, 729022), (172, 474712), (173, 471968), (196, 416584), (224, 364511), (301, 271264), (343, 238048), (344, 237356), (346, 235984), (392, 208292), (602, 135632), (686, 119024), (688, 118678), (692, 117992), (784, 104146), (1204, 67816), (1211, 67424), (1372, 59512), (1376, 59339), (1384, 58996), (1568, 52073), (2107, 38752), (2408, 33908), (2422, 33712), (2744, 29756), (2768, 29498), (4214, 19376), (4816, 16954), (4844, 16856), (5488, 14878), (5536, 14749), (7439, 10976), (8428, 9688), (8477, 9632)]