64986716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15667}}^1$

素因数の和:15749

約数の個数: 24

約数和(自身を含む): 122398416

約数和(自身を除く): 57411700

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 15667, 31334, 62668, 266339, 532678, 955687, 1065356, 1911374, 3822748, 16246679, 32493358, 64986716]

約数ペア:

[(1, 64986716), (2, 32493358), (4, 16246679), (17, 3822748), (34, 1911374), (61, 1065356), (68, 955687), (122, 532678), (244, 266339), (1037, 62668), (2074, 31334), (4148, 15667)]