66247718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 108470880

約数和(自身を除く): 42223162

約数列:

[1, 2, 19, 38, 41, 82, 101, 202, 421, 779, 842, 1558, 1919, 3838, 4141, 7999, 8282, 15998, 17261, 34522, 42521, 78679, 85042, 157358, 327959, 655918, 807899, 1615798, 1743361, 3486722, 33123859, 66247718]

約数ペア:

[(1, 66247718), (2, 33123859), (19, 3486722), (38, 1743361), (41, 1615798), (82, 807899), (101, 655918), (202, 327959), (421, 157358), (779, 85042), (842, 78679), (1558, 42521), (1919, 34522), (3838, 17261), (4141, 15998), (7999, 8282)]