81608024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{1097}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 162460080

約数和(自身を除く): 80852056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 547, 1094, 1097, 2188, 2194, 4376, 4388, 8776, 9299, 18598, 18649, 37196, 37298, 74392, 74596, 149192, 600059, 1200118, 2400236, 4800472, 10201003, 20402006, 40804012, 81608024]

約数ペア:

[(1, 81608024), (2, 40804012), (4, 20402006), (8, 10201003), (17, 4800472), (34, 2400236), (68, 1200118), (136, 600059), (547, 149192), (1094, 74596), (1097, 74392), (2188, 37298), (2194, 37196), (4376, 18649), (4388, 18598), (8776, 9299)]