125468728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1367}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 295488000

約数和(自身を除く): 170019272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 149, 154, 298, 308, 596, 616, 1043, 1192, 1367, 1639, 2086, 2734, 3278, 4172, 5468, 6556, 8344, 9569, 10936, 11473, 13112, 15037, 19138, 22946, 30074, 38276, 45892, 60148, 76552, 91784, 105259, 120296, 203683, 210518, 407366, 421036, 814732, 842072, 1425781, 1629464, 2240513, 2851562, 4481026, 5703124, 8962052, 11406248, 15683591, 17924104, 31367182, 62734364, 125468728]

約数ペア:

[(1, 125468728), (2, 62734364), (4, 31367182), (7, 17924104), (8, 15683591), (11, 11406248), (14, 8962052), (22, 5703124), (28, 4481026), (44, 2851562), (56, 2240513), (77, 1629464), (88, 1425781), (149, 842072), (154, 814732), (298, 421036), (308, 407366), (596, 210518), (616, 203683), (1043, 120296), (1192, 105259), (1367, 91784), (1639, 76552), (2086, 60148), (2734, 45892), (3278, 38276), (4172, 30074), (5468, 22946), (6556, 19138), (8344, 15037), (9569, 13112), (10936, 11473)]