143047818

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 316607616

約数和(自身を除く): 173559798

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 173, 213, 346, 426, 519, 639, 647, 1038, 1278, 1294, 1557, 1941, 3114, 3882, 5823, 11646, 12283, 24566, 36849, 45937, 73698, 91874, 110547, 111931, 137811, 221094, 223862, 275622, 335793, 413433, 671586, 826866, 1007379, 2014758, 7947101, 15894202, 23841303, 47682606, 71523909, 143047818]

約数ペア:

[(1, 143047818), (2, 71523909), (3, 47682606), (6, 23841303), (9, 15894202), (18, 7947101), (71, 2014758), (142, 1007379), (173, 826866), (213, 671586), (346, 413433), (426, 335793), (519, 275622), (639, 223862), (647, 221094), (1038, 137811), (1278, 111931), (1294, 110547), (1557, 91874), (1941, 73698), (3114, 45937), (3882, 36849), (5823, 24566), (11646, 12283)]