86540768

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 176243760

約数和(自身を除く): 89702992

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 109, 172, 218, 344, 436, 577, 688, 872, 1154, 1376, 1744, 2308, 3488, 4616, 4687, 9232, 9374, 18464, 18748, 24811, 37496, 49622, 62893, 74992, 99244, 125786, 149984, 198488, 251572, 396976, 503144, 793952, 1006288, 2012576, 2704399, 5408798, 10817596, 21635192, 43270384, 86540768]

約数ペア:

[(1, 86540768), (2, 43270384), (4, 21635192), (8, 10817596), (16, 5408798), (32, 2704399), (43, 2012576), (86, 1006288), (109, 793952), (172, 503144), (218, 396976), (344, 251572), (436, 198488), (577, 149984), (688, 125786), (872, 99244), (1154, 74992), (1376, 62893), (1744, 49622), (2308, 37496), (3488, 24811), (4616, 18748), (4687, 18464), (9232, 9374)]