87663834

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 201502080

約数和(自身を除く): 113838246

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 171, 274, 342, 411, 822, 1233, 1871, 2466, 2603, 3742, 5206, 5613, 7809, 11226, 15618, 16839, 23427, 33678, 35549, 46854, 71098, 106647, 213294, 256327, 319941, 512654, 639882, 768981, 1537962, 2306943, 4613886, 4870213, 9740426, 14610639, 29221278, 43831917, 87663834]

約数ペア:

[(1, 87663834), (2, 43831917), (3, 29221278), (6, 14610639), (9, 9740426), (18, 4870213), (19, 4613886), (38, 2306943), (57, 1537962), (114, 768981), (137, 639882), (171, 512654), (274, 319941), (342, 256327), (411, 213294), (822, 106647), (1233, 71098), (1871, 46854), (2466, 35549), (2603, 33678), (3742, 23427), (5206, 16839), (5613, 15618), (7809, 11226)]