81380624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17011}}^1$

素因数の和:17055

約数の個数: 40

約数和(自身を含む): 177196992

約数和(自身を除く): 95816368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 17011, 34022, 68044, 136088, 221143, 272176, 391253, 442286, 782506, 884572, 1565012, 1769144, 3130024, 3538288, 5086289, 6260048, 10172578, 20345156, 40690312, 81380624]

約数ペア:

[(1, 81380624), (2, 40690312), (4, 20345156), (8, 10172578), (13, 6260048), (16, 5086289), (23, 3538288), (26, 3130024), (46, 1769144), (52, 1565012), (92, 884572), (104, 782506), (184, 442286), (208, 391253), (299, 272176), (368, 221143), (598, 136088), (1196, 68044), (2392, 34022), (4784, 17011)]