77890878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2621}}^1$

素因数の和:2769

約数の個数: 48

約数和(自身を含む): 183246336

約数和(自身を除く): 105355458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 2621, 3302, 4953, 5242, 7863, 9906, 14859, 15726, 23589, 29718, 34073, 47178, 68146, 102219, 204438, 306657, 332867, 613314, 665734, 998601, 1997202, 2995803, 4327271, 5991606, 8654542, 12981813, 25963626, 38945439, 77890878]

約数ペア:

[(1, 77890878), (2, 38945439), (3, 25963626), (6, 12981813), (9, 8654542), (13, 5991606), (18, 4327271), (26, 2995803), (39, 1997202), (78, 998601), (117, 665734), (127, 613314), (234, 332867), (254, 306657), (381, 204438), (762, 102219), (1143, 68146), (1651, 47178), (2286, 34073), (2621, 29718), (3302, 23589), (4953, 15726), (5242, 14859), (7863, 9906)]