64419674

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 36

約数和(自身を含む): 110145546

約数和(自身を除く): 45725872

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 277, 341, 554, 682, 961, 1922, 3047, 3751, 6094, 7502, 8587, 10571, 17174, 21142, 33517, 67034, 94457, 116281, 188914, 232562, 266197, 532394, 1039027, 2078054, 2928167, 5856334, 32209837, 64419674]

約数ペア:

[(1, 64419674), (2, 32209837), (11, 5856334), (22, 2928167), (31, 2078054), (62, 1039027), (121, 532394), (242, 266197), (277, 232562), (341, 188914), (554, 116281), (682, 94457), (961, 67034), (1922, 33517), (3047, 21142), (3751, 17174), (6094, 10571), (7502, 8587)]