64722008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13241}}^1$

素因数の和:13307

約数の個数: 32

約数和(自身を含む): 133479360

約数和(自身を除く): 68757352

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 13241, 26482, 52964, 105928, 172133, 344266, 622327, 688532, 1244654, 1377064, 2489308, 4978616, 8090251, 16180502, 32361004, 64722008]

約数ペア:

[(1, 64722008), (2, 32361004), (4, 16180502), (8, 8090251), (13, 4978616), (26, 2489308), (47, 1377064), (52, 1244654), (94, 688532), (104, 622327), (188, 344266), (376, 172133), (611, 105928), (1222, 52964), (2444, 26482), (4888, 13241)]