89279806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19991}}^1$

素因数の和:20040

約数の個数: 32

約数和(自身を含む): 172730880

約数和(自身を除く): 83451074

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 19991, 39982, 139937, 219901, 279874, 439802, 579739, 1159478, 1539307, 3078614, 4058173, 6377129, 8116346, 12754258, 44639903, 89279806]

約数ペア:

[(1, 89279806), (2, 44639903), (7, 12754258), (11, 8116346), (14, 6377129), (22, 4058173), (29, 3078614), (58, 1539307), (77, 1159478), (154, 579739), (203, 439802), (319, 279874), (406, 219901), (638, 139937), (2233, 39982), (4466, 19991)]