79938638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 132575520

約数和(自身を除く): 52636882

約数列:

[1, 2, 13, 26, 67, 109, 134, 218, 421, 842, 871, 1417, 1742, 2834, 5473, 7303, 10946, 14606, 28207, 45889, 56414, 91778, 94939, 189878, 366691, 596557, 733382, 1193114, 3074563, 6149126, 39969319, 79938638]

約数ペア:

[(1, 79938638), (2, 39969319), (13, 6149126), (26, 3074563), (67, 1193114), (109, 733382), (134, 596557), (218, 366691), (421, 189878), (842, 94939), (871, 91778), (1417, 56414), (1742, 45889), (2834, 28207), (5473, 14606), (7303, 10946)]