68393908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 137358144

約数和(自身を除く): 68964236

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 407, 473, 814, 946, 977, 1591, 1628, 1892, 1954, 3182, 3908, 6364, 10747, 17501, 21494, 35002, 36149, 42011, 42988, 70004, 72298, 84022, 144596, 168044, 397639, 462121, 795278, 924242, 1554407, 1590556, 1848484, 3108814, 6217628, 17098477, 34196954, 68393908]

約数ペア:

[(1, 68393908), (2, 34196954), (4, 17098477), (11, 6217628), (22, 3108814), (37, 1848484), (43, 1590556), (44, 1554407), (74, 924242), (86, 795278), (148, 462121), (172, 397639), (407, 168044), (473, 144596), (814, 84022), (946, 72298), (977, 70004), (1591, 42988), (1628, 42011), (1892, 36149), (1954, 35002), (3182, 21494), (3908, 17501), (6364, 10747)]