64476728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18443}}^1$

素因数の和:18491

約数の個数: 32

約数和(自身を含む): 132796800

約数和(自身を除く): 68320072

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 18443, 36886, 73772, 147544, 350417, 424189, 700834, 848378, 1401668, 1696756, 2803336, 3393512, 8059591, 16119182, 32238364, 64476728]

約数ペア:

[(1, 64476728), (2, 32238364), (4, 16119182), (8, 8059591), (19, 3393512), (23, 2803336), (38, 1696756), (46, 1401668), (76, 848378), (92, 700834), (152, 424189), (184, 350417), (437, 147544), (874, 73772), (1748, 36886), (3496, 18443)]