80399142

素因数分解:

$2^1\times 3^4\times {\mathrm{496291}}^1$

素因数の和:496305

約数の個数: 20

約数和(自身を含む): 180153996

約数和(自身を除く): 99754854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 496291, 992582, 1488873, 2977746, 4466619, 8933238, 13399857, 26799714, 40199571, 80399142]

約数ペア:

[(1, 80399142), (2, 40199571), (3, 26799714), (6, 13399857), (9, 8933238), (18, 4466619), (27, 2977746), (54, 1488873), (81, 992582), (162, 496291)]