16881868116

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{569}}^1\times {\mathrm{7561}}^1$

素因数の和:8249

約数の個数: 72

約数和(自身を含む): 43146503400

約数和(自身を除く): 26264635284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 569, 654, 981, 1138, 1308, 1707, 1962, 2276, 3414, 3924, 5121, 6828, 7561, 10242, 15122, 20484, 22683, 30244, 45366, 62021, 68049, 90732, 124042, 136098, 186063, 248084, 272196, 372126, 558189, 744252, 824149, 1116378, 1648298, 2232756, 2472447, 3296596, 4302209, 4944894, 7417341, 8604418, 9889788, 12906627, 14834682, 17208836, 25813254, 29669364, 38719881, 51626508, 77439762, 154879524, 468940781, 937881562, 1406822343, 1875763124, 2813644686, 4220467029, 5627289372, 8440934058, 16881868116]

約数ペア:

[(1, 16881868116), (2, 8440934058), (3, 5627289372), (4, 4220467029), (6, 2813644686), (9, 1875763124), (12, 1406822343), (18, 937881562), (36, 468940781), (109, 154879524), (218, 77439762), (327, 51626508), (436, 38719881), (569, 29669364), (654, 25813254), (981, 17208836), (1138, 14834682), (1308, 12906627), (1707, 9889788), (1962, 8604418), (2276, 7417341), (3414, 4944894), (3924, 4302209), (5121, 3296596), (6828, 2472447), (7561, 2232756), (10242, 1648298), (15122, 1116378), (20484, 824149), (22683, 744252), (30244, 558189), (45366, 372126), (62021, 272196), (68049, 248084), (90732, 186063), (124042, 136098)]