89915072

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1705

約数の個数: 56

約数和(自身を含む): 195139056

約数和(自身を除く): 105223984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1613, 1742, 2144, 3226, 3484, 4288, 6452, 6968, 12904, 13936, 20969, 25808, 27872, 41938, 51616, 55744, 83876, 103232, 108071, 167752, 216142, 335504, 432284, 671008, 864568, 1342016, 1404923, 1729136, 2809846, 3458272, 5619692, 6916544, 11239384, 22478768, 44957536, 89915072]

約数ペア:

[(1, 89915072), (2, 44957536), (4, 22478768), (8, 11239384), (13, 6916544), (16, 5619692), (26, 3458272), (32, 2809846), (52, 1729136), (64, 1404923), (67, 1342016), (104, 864568), (134, 671008), (208, 432284), (268, 335504), (416, 216142), (536, 167752), (832, 108071), (871, 103232), (1072, 83876), (1613, 55744), (1742, 51616), (2144, 41938), (3226, 27872), (3484, 25808), (4288, 20969), (6452, 13936), (6968, 12904)]