64043954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 107627520

約数和(自身を除く): 43583566

約数列:

[1, 2, 13, 26, 31, 62, 181, 362, 403, 439, 806, 878, 2353, 4706, 5611, 5707, 11222, 11414, 13609, 27218, 72943, 79459, 145886, 158918, 176917, 353834, 1032967, 2065934, 2463229, 4926458, 32021977, 64043954]

約数ペア:

[(1, 64043954), (2, 32021977), (13, 4926458), (26, 2463229), (31, 2065934), (62, 1032967), (181, 353834), (362, 176917), (403, 158918), (439, 145886), (806, 79459), (878, 72943), (2353, 27218), (4706, 13609), (5611, 11414), (5707, 11222)]