129643724

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 266112000

約数和(自身を除く): 136468276

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 199, 212, 371, 398, 439, 742, 796, 878, 1393, 1484, 1756, 2786, 3073, 5572, 6146, 10547, 12292, 21094, 23267, 42188, 46534, 73829, 87361, 93068, 147658, 162869, 174722, 295316, 325738, 349444, 611527, 651476, 1223054, 2446108, 4630133, 9260266, 18520532, 32410931, 64821862, 129643724]

約数ペア:

[(1, 129643724), (2, 64821862), (4, 32410931), (7, 18520532), (14, 9260266), (28, 4630133), (53, 2446108), (106, 1223054), (199, 651476), (212, 611527), (371, 349444), (398, 325738), (439, 295316), (742, 174722), (796, 162869), (878, 147658), (1393, 93068), (1484, 87361), (1756, 73829), (2786, 46534), (3073, 42188), (5572, 23267), (6146, 21094), (10547, 12292)]