81222844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 73218884

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 107, 148, 214, 223, 428, 446, 851, 892, 1702, 2461, 3404, 3959, 4922, 5129, 7918, 8251, 9844, 10258, 15836, 16502, 20516, 23861, 33004, 47722, 91057, 95444, 182114, 189773, 364228, 379546, 548803, 759092, 882857, 1097606, 1765714, 2195212, 3531428, 20305711, 40611422, 81222844]

約数ペア:

[(1, 81222844), (2, 40611422), (4, 20305711), (23, 3531428), (37, 2195212), (46, 1765714), (74, 1097606), (92, 882857), (107, 759092), (148, 548803), (214, 379546), (223, 364228), (428, 189773), (446, 182114), (851, 95444), (892, 91057), (1702, 47722), (2461, 33004), (3404, 23861), (3959, 20516), (4922, 16502), (5129, 15836), (7918, 10258), (8251, 9844)]