66970864

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{89057}}^1$

素因数の和:89112

約数の個数: 20

約数和(自身を含む): 132518304

約数和(自身を除く): 65547440

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 89057, 178114, 356228, 712456, 1424912, 4185679, 8371358, 16742716, 33485432, 66970864]

約数ペア:

[(1, 66970864), (2, 33485432), (4, 16742716), (8, 8371358), (16, 4185679), (47, 1424912), (94, 712456), (188, 356228), (376, 178114), (752, 89057)]