64040878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 47000402

約数列:

[1, 2, 11, 22, 23, 46, 67, 134, 253, 506, 737, 1474, 1541, 1889, 3082, 3778, 16951, 20779, 33902, 41558, 43447, 86894, 126563, 253126, 477917, 955834, 1392193, 2784386, 2910949, 5821898, 32020439, 64040878]

約数ペア:

[(1, 64040878), (2, 32020439), (11, 5821898), (22, 2910949), (23, 2784386), (46, 1392193), (67, 955834), (134, 477917), (253, 253126), (506, 126563), (737, 86894), (1474, 43447), (1541, 41558), (1889, 33902), (3082, 20779), (3778, 16951)]