66491146

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 108947520

約数和(自身を除く): 42456374

約数列:

[1, 2, 19, 37, 38, 74, 131, 262, 361, 703, 722, 1406, 2489, 4847, 4978, 6859, 9694, 13357, 13718, 26714, 47291, 92093, 94582, 184186, 253783, 507566, 898529, 1749767, 1797058, 3499534, 33245573, 66491146]

約数ペア:

[(1, 66491146), (2, 33245573), (19, 3499534), (37, 1797058), (38, 1749767), (74, 898529), (131, 507566), (262, 253783), (361, 184186), (703, 94582), (722, 92093), (1406, 47291), (2489, 26714), (4847, 13718), (4978, 13357), (6859, 9694)]