87539744

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 178228512

約数和(自身を除く): 90688768

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 113, 172, 226, 344, 452, 563, 688, 904, 1126, 1376, 1808, 2252, 3616, 4504, 4859, 9008, 9718, 18016, 19436, 24209, 38872, 48418, 63619, 77744, 96836, 127238, 155488, 193672, 254476, 387344, 508952, 774688, 1017904, 2035808, 2735617, 5471234, 10942468, 21884936, 43769872, 87539744]

約数ペア:

[(1, 87539744), (2, 43769872), (4, 21884936), (8, 10942468), (16, 5471234), (32, 2735617), (43, 2035808), (86, 1017904), (113, 774688), (172, 508952), (226, 387344), (344, 254476), (452, 193672), (563, 155488), (688, 127238), (904, 96836), (1126, 77744), (1376, 63619), (1808, 48418), (2252, 38872), (3616, 24209), (4504, 19436), (4859, 18016), (9008, 9718)]