68420548

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 141656704

約数和(自身を除く): 73236156

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 211, 259, 313, 422, 518, 626, 844, 1036, 1252, 1477, 2191, 2954, 4382, 5908, 7807, 8764, 11581, 15614, 23162, 31228, 46324, 54649, 66043, 81067, 109298, 132086, 162134, 218596, 264172, 324268, 462301, 924602, 1849204, 2443591, 4887182, 9774364, 17105137, 34210274, 68420548]

約数ペア:

[(1, 68420548), (2, 34210274), (4, 17105137), (7, 9774364), (14, 4887182), (28, 2443591), (37, 1849204), (74, 924602), (148, 462301), (211, 324268), (259, 264172), (313, 218596), (422, 162134), (518, 132086), (626, 109298), (844, 81067), (1036, 66043), (1252, 54649), (1477, 46324), (2191, 31228), (2954, 23162), (4382, 15614), (5908, 11581), (7807, 8764)]