138796568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{11467}}^1$

素因数の和:11579

約数の個数: 32

約数和(自身を含む): 278672400

約数和(自身を除く): 139875832

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 11467, 12104, 22934, 45868, 91736, 194939, 389878, 779756, 1020563, 1559512, 2041126, 4082252, 8164504, 17349571, 34699142, 69398284, 138796568]

約数ペア:

[(1, 138796568), (2, 69398284), (4, 34699142), (8, 17349571), (17, 8164504), (34, 4082252), (68, 2041126), (89, 1559512), (136, 1020563), (178, 779756), (356, 389878), (712, 194939), (1513, 91736), (3026, 45868), (6052, 22934), (11467, 12104)]