66900292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 36

約数和(自身を含む): 126855120

約数和(自身を除く): 59954828

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 643, 703, 1286, 1369, 1406, 2572, 2738, 2812, 5476, 12217, 23791, 24434, 26011, 47582, 48868, 52022, 95164, 104044, 452029, 880267, 904058, 1760534, 1808116, 3521068, 16725073, 33450146, 66900292]

約数ペア:

[(1, 66900292), (2, 33450146), (4, 16725073), (19, 3521068), (37, 1808116), (38, 1760534), (74, 904058), (76, 880267), (148, 452029), (643, 104044), (703, 95164), (1286, 52022), (1369, 48868), (1406, 47582), (2572, 26011), (2738, 24434), (2812, 23791), (5476, 12217)]