61281388

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53381}}^1$

素因数の和:53433

約数の個数: 24

約数和(自身を含む): 125554464

約数和(自身を除く): 64273076

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 53381, 106762, 213524, 373667, 747334, 1494668, 2188621, 4377242, 8754484, 15320347, 30640694, 61281388]

約数ペア:

[(1, 61281388), (2, 30640694), (4, 15320347), (7, 8754484), (14, 4377242), (28, 2188621), (41, 1494668), (82, 747334), (164, 373667), (287, 213524), (574, 106762), (1148, 53381)]