80981982

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8537}}^1$

素因数の和:8593

約数の個数: 48

約数和(自身を含む): 191797632

約数和(自身を除く): 110815650

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 3162, 4743, 8537, 9486, 17074, 25611, 51222, 76833, 145129, 153666, 264647, 290258, 435387, 529294, 793941, 870774, 1306161, 1587882, 2381823, 2612322, 4498999, 4763646, 8997998, 13496997, 26993994, 40490991, 80981982]

約数ペア:

[(1, 80981982), (2, 40490991), (3, 26993994), (6, 13496997), (9, 8997998), (17, 4763646), (18, 4498999), (31, 2612322), (34, 2381823), (51, 1587882), (62, 1306161), (93, 870774), (102, 793941), (153, 529294), (186, 435387), (279, 290258), (306, 264647), (527, 153666), (558, 145129), (1054, 76833), (1581, 51222), (3162, 25611), (4743, 17074), (8537, 9486)]