89899504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{859}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 180861440

約数和(自身を除く): 90961936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 844, 859, 1688, 1718, 3376, 3436, 6541, 6872, 13082, 13744, 26164, 26629, 52328, 53258, 104656, 106516, 181249, 213032, 362498, 426064, 724996, 1449992, 2899984, 5618719, 11237438, 22474876, 44949752, 89899504]

約数ペア:

[(1, 89899504), (2, 44949752), (4, 22474876), (8, 11237438), (16, 5618719), (31, 2899984), (62, 1449992), (124, 724996), (211, 426064), (248, 362498), (422, 213032), (496, 181249), (844, 106516), (859, 104656), (1688, 53258), (1718, 52328), (3376, 26629), (3436, 26164), (6541, 13744), (6872, 13082)]