61689176

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 118918800

約数和(自身を除く): 57229624

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 389, 461, 778, 922, 1556, 1844, 3112, 3688, 16727, 19823, 33454, 39646, 66908, 79292, 133816, 158584, 179329, 358658, 717316, 1434632, 7711147, 15422294, 30844588, 61689176]

約数ペア:

[(1, 61689176), (2, 30844588), (4, 15422294), (8, 7711147), (43, 1434632), (86, 717316), (172, 358658), (344, 179329), (389, 158584), (461, 133816), (778, 79292), (922, 66908), (1556, 39646), (1844, 33454), (3112, 19823), (3688, 16727)]