56871468

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{19997}}^1$

素因数の和:20086

約数の個数: 36

約数和(自身を含む): 145585440

約数和(自身を除く): 88713972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 19997, 39994, 59991, 79988, 119982, 179973, 239964, 359946, 719892, 1579763, 3159526, 4739289, 6319052, 9478578, 14217867, 18957156, 28435734, 56871468]

約数ペア:

[(1, 56871468), (2, 28435734), (3, 18957156), (4, 14217867), (6, 9478578), (9, 6319052), (12, 4739289), (18, 3159526), (36, 1579763), (79, 719892), (158, 359946), (237, 239964), (316, 179973), (474, 119982), (711, 79988), (948, 59991), (1422, 39994), (2844, 19997)]