78820930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1231}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 149909760

約数和(自身を除く): 71088830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 337, 674, 1231, 1685, 2462, 3370, 6155, 6403, 12310, 12806, 23389, 32015, 46778, 64030, 116945, 233890, 414847, 829694, 2074235, 4148470, 7882093, 15764186, 39410465, 78820930]

約数ペア:

[(1, 78820930), (2, 39410465), (5, 15764186), (10, 7882093), (19, 4148470), (38, 2074235), (95, 829694), (190, 414847), (337, 233890), (674, 116945), (1231, 64030), (1685, 46778), (2462, 32015), (3370, 23389), (6155, 12806), (6403, 12310)]