78195458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 131414400

約数和(自身を除く): 53218942

約数列:

[1, 2, 11, 22, 53, 106, 199, 337, 398, 583, 674, 1166, 2189, 3707, 4378, 7414, 10547, 17861, 21094, 35722, 67063, 116017, 134126, 196471, 232034, 392942, 737693, 1475386, 3554339, 7108678, 39097729, 78195458]

約数ペア:

[(1, 78195458), (2, 39097729), (11, 7108678), (22, 3554339), (53, 1475386), (106, 737693), (199, 392942), (337, 232034), (398, 196471), (583, 134126), (674, 116017), (1166, 67063), (2189, 35722), (3707, 21094), (4378, 17861), (7414, 10547)]