64561232

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 129339936

約数和(自身を除く): 64778704

約数列:

[1, 2, 4, 8, 16, 43, 86, 107, 172, 214, 344, 428, 688, 856, 877, 1712, 1754, 3508, 4601, 7016, 9202, 14032, 18404, 36808, 37711, 73616, 75422, 93839, 150844, 187678, 301688, 375356, 603376, 750712, 1501424, 4035077, 8070154, 16140308, 32280616, 64561232]

約数ペア:

[(1, 64561232), (2, 32280616), (4, 16140308), (8, 8070154), (16, 4035077), (43, 1501424), (86, 750712), (107, 603376), (172, 375356), (214, 301688), (344, 187678), (428, 150844), (688, 93839), (856, 75422), (877, 73616), (1712, 37711), (1754, 36808), (3508, 18404), (4601, 14032), (7016, 9202)]