65718758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2309}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 54031642

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 2309, 4066, 4618, 14231, 16163, 28462, 32326, 43871, 87742, 247063, 307097, 494126, 614194, 1729441, 3458882, 4694197, 9388394, 32859379, 65718758]

約数ペア:

[(1, 65718758), (2, 32859379), (7, 9388394), (14, 4694197), (19, 3458882), (38, 1729441), (107, 614194), (133, 494126), (214, 307097), (266, 247063), (749, 87742), (1498, 43871), (2033, 32326), (2309, 28462), (4066, 16163), (4618, 14231)]