61481368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4253}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 125067600

約数和(自身を除く): 63586232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 4253, 7228, 8506, 14456, 17012, 34024, 55289, 110578, 221156, 442312, 591167, 1182334, 2364668, 4729336, 7685171, 15370342, 30740684, 61481368]

約数ペア:

[(1, 61481368), (2, 30740684), (4, 15370342), (8, 7685171), (13, 4729336), (26, 2364668), (52, 1182334), (104, 591167), (139, 442312), (278, 221156), (556, 110578), (1112, 55289), (1807, 34024), (3614, 17012), (4253, 14456), (7228, 8506)]