51439356

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{7481}}^1$

素因数の和:7682

約数の個数: 36

約数和(自身を含む): 130725504

約数和(自身を除く): 79286148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 6876, 7481, 14962, 22443, 29924, 44886, 67329, 89772, 134658, 269316, 1428871, 2857742, 4286613, 5715484, 8573226, 12859839, 17146452, 25719678, 51439356]

約数ペア:

[(1, 51439356), (2, 25719678), (3, 17146452), (4, 12859839), (6, 8573226), (9, 5715484), (12, 4286613), (18, 2857742), (36, 1428871), (191, 269316), (382, 134658), (573, 89772), (764, 67329), (1146, 44886), (1719, 29924), (2292, 22443), (3438, 14962), (6876, 7481)]