64307704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9839}}^1$

素因数の和:9907

約数の個数: 32

約数和(自身を含む): 129888000

約数和(自身を除く): 65580296

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 9839, 19678, 39356, 78712, 186941, 373882, 423077, 747764, 846154, 1495528, 1692308, 3384616, 8038463, 16076926, 32153852, 64307704]

約数ペア:

[(1, 64307704), (2, 32153852), (4, 16076926), (8, 8038463), (19, 3384616), (38, 1692308), (43, 1495528), (76, 846154), (86, 747764), (152, 423077), (172, 373882), (344, 186941), (817, 78712), (1634, 39356), (3268, 19678), (6536, 9839)]