61539678

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 136923696

約数和(自身を除く): 75384018

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 251, 257, 318, 477, 502, 514, 753, 771, 954, 1506, 1542, 2259, 2313, 4518, 4626, 13303, 13621, 26606, 27242, 39909, 40863, 64507, 79818, 81726, 119727, 122589, 129014, 193521, 239454, 245178, 387042, 580563, 1161126, 3418871, 6837742, 10256613, 20513226, 30769839, 61539678]

約数ペア:

[(1, 61539678), (2, 30769839), (3, 20513226), (6, 10256613), (9, 6837742), (18, 3418871), (53, 1161126), (106, 580563), (159, 387042), (251, 245178), (257, 239454), (318, 193521), (477, 129014), (502, 122589), (514, 119727), (753, 81726), (771, 79818), (954, 64507), (1506, 40863), (1542, 39909), (2259, 27242), (2313, 26606), (4518, 13621), (4626, 13303)]