127581832

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 282522240

約数和(自身を除く): 154940408

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 181, 287, 307, 328, 362, 574, 614, 724, 1148, 1228, 1267, 1448, 2149, 2296, 2456, 2534, 4298, 5068, 7421, 8596, 10136, 12587, 14842, 17192, 25174, 29684, 50348, 51947, 55567, 59368, 88109, 100696, 103894, 111134, 176218, 207788, 222268, 352436, 388969, 415576, 444536, 704872, 777938, 1555876, 2278247, 3111752, 4556494, 9112988, 15947729, 18225976, 31895458, 63790916, 127581832]

約数ペア:

[(1, 127581832), (2, 63790916), (4, 31895458), (7, 18225976), (8, 15947729), (14, 9112988), (28, 4556494), (41, 3111752), (56, 2278247), (82, 1555876), (164, 777938), (181, 704872), (287, 444536), (307, 415576), (328, 388969), (362, 352436), (574, 222268), (614, 207788), (724, 176218), (1148, 111134), (1228, 103894), (1267, 100696), (1448, 88109), (2149, 59368), (2296, 55567), (2456, 51947), (2534, 50348), (4298, 29684), (5068, 25174), (7421, 17192), (8596, 14842), (10136, 12587)]