61408468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1884

約数の個数: 36

約数和(自身を含む): 119853216

約数和(自身を除く): 58444748

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 1787, 3124, 3574, 7148, 8591, 17182, 19657, 34364, 39314, 78628, 126877, 216227, 253754, 432454, 507508, 864908, 1395647, 2791294, 5582588, 15352117, 30704234, 61408468]

約数ペア:

[(1, 61408468), (2, 30704234), (4, 15352117), (11, 5582588), (22, 2791294), (44, 1395647), (71, 864908), (121, 507508), (142, 432454), (242, 253754), (284, 216227), (484, 126877), (781, 78628), (1562, 39314), (1787, 34364), (3124, 19657), (3574, 17182), (7148, 8591)]