81326616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11807}}^1$

素因数の和:11864

約数の個数: 64

約数和(自身を含む): 238049280

約数和(自身を除く): 156722664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 11807, 23614, 35421, 47228, 70842, 82649, 94456, 141684, 165298, 247947, 283368, 330596, 484087, 495894, 661192, 968174, 991788, 1452261, 1936348, 1983576, 2904522, 3388609, 3872696, 5809044, 6777218, 10165827, 11618088, 13554436, 20331654, 27108872, 40663308, 81326616]

約数ペア:

[(1, 81326616), (2, 40663308), (3, 27108872), (4, 20331654), (6, 13554436), (7, 11618088), (8, 10165827), (12, 6777218), (14, 5809044), (21, 3872696), (24, 3388609), (28, 2904522), (41, 1983576), (42, 1936348), (56, 1452261), (82, 991788), (84, 968174), (123, 661192), (164, 495894), (168, 484087), (246, 330596), (287, 283368), (328, 247947), (492, 165298), (574, 141684), (861, 94456), (984, 82649), (1148, 70842), (1722, 47228), (2296, 35421), (3444, 23614), (6888, 11807)]