77856490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4937}}^1$

素因数の和:5046

約数の個数: 32

約数和(自身を含む): 149325120

約数和(自身を除く): 71468630

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 4937, 7885, 9874, 15770, 24685, 49370, 93803, 187606, 409771, 469015, 819542, 938030, 2048855, 4097710, 7785649, 15571298, 38928245, 77856490]

約数ペア:

[(1, 77856490), (2, 38928245), (5, 15571298), (10, 7785649), (19, 4097710), (38, 2048855), (83, 938030), (95, 819542), (166, 469015), (190, 409771), (415, 187606), (830, 93803), (1577, 49370), (3154, 24685), (4937, 15770), (7885, 9874)]