64315768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19753}}^1$

素因数の和:19807

約数の個数: 32

約数和(自身を含む): 135117360

約数和(自身を除く): 70801592

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 19753, 39506, 79012, 158024, 217283, 434566, 730861, 869132, 1461722, 1738264, 2923444, 5846888, 8039471, 16078942, 32157884, 64315768]

約数ペア:

[(1, 64315768), (2, 32157884), (4, 16078942), (8, 8039471), (11, 5846888), (22, 2923444), (37, 1738264), (44, 1461722), (74, 869132), (88, 730861), (148, 434566), (296, 217283), (407, 158024), (814, 79012), (1628, 39506), (3256, 19753)]