87722752

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 193272464

約数和(自身を除く): 105549712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 559, 613, 688, 832, 1118, 1226, 1376, 1664, 2236, 2452, 2752, 3328, 4472, 4904, 5504, 7969, 8944, 9808, 11008, 15938, 17888, 19616, 26359, 31876, 35776, 39232, 52718, 63752, 71552, 78464, 105436, 127504, 143104, 156928, 210872, 255008, 342667, 421744, 510016, 685334, 843488, 1020032, 1370668, 1686976, 2040064, 2741336, 3373952, 5482672, 6747904, 10965344, 21930688, 43861376, 87722752]

約数ペア:

[(1, 87722752), (2, 43861376), (4, 21930688), (8, 10965344), (13, 6747904), (16, 5482672), (26, 3373952), (32, 2741336), (43, 2040064), (52, 1686976), (64, 1370668), (86, 1020032), (104, 843488), (128, 685334), (172, 510016), (208, 421744), (256, 342667), (344, 255008), (416, 210872), (559, 156928), (613, 143104), (688, 127504), (832, 105436), (1118, 78464), (1226, 71552), (1376, 63752), (1664, 52718), (2236, 39232), (2452, 35776), (2752, 31876), (3328, 26359), (4472, 19616), (4904, 17888), (5504, 15938), (7969, 11008), (8944, 9808)]