66905936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3219

約数の個数: 40

約数和(自身を含む): 136967424

約数和(自身を除く): 70061488

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3137, 5332, 6274, 10664, 12548, 21328, 25096, 50192, 97247, 134891, 194494, 269782, 388988, 539564, 777976, 1079128, 1555952, 2158256, 4181621, 8363242, 16726484, 33452968, 66905936]

約数ペア:

[(1, 66905936), (2, 33452968), (4, 16726484), (8, 8363242), (16, 4181621), (31, 2158256), (43, 1555952), (62, 1079128), (86, 777976), (124, 539564), (172, 388988), (248, 269782), (344, 194494), (496, 134891), (688, 97247), (1333, 50192), (2666, 25096), (3137, 21328), (5332, 12548), (6274, 10664)]