7128486

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:650

約数の個数: 40

約数和(自身を含む): 16204320

約数和(自身を除く): 9075834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 557, 711, 1114, 1422, 1671, 2133, 3342, 4266, 5013, 6399, 10026, 12798, 15039, 30078, 44003, 45117, 88006, 90234, 132009, 264018, 396027, 792054, 1188081, 2376162, 3564243, 7128486]

約数ペア:

[(1, 7128486), (2, 3564243), (3, 2376162), (6, 1188081), (9, 792054), (18, 396027), (27, 264018), (54, 132009), (79, 90234), (81, 88006), (158, 45117), (162, 44003), (237, 30078), (474, 15039), (557, 12798), (711, 10026), (1114, 6399), (1422, 5013), (1671, 4266), (2133, 3342)]