78955778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 132155712

約数和(自身を除く): 53199934

約数列:

[1, 2, 11, 22, 73, 146, 211, 233, 422, 466, 803, 1606, 2321, 2563, 4642, 5126, 15403, 17009, 30806, 34018, 49163, 98326, 169433, 187099, 338866, 374198, 540793, 1081586, 3588899, 7177798, 39477889, 78955778]

約数ペア:

[(1, 78955778), (2, 39477889), (11, 7177798), (22, 3588899), (73, 1081586), (146, 540793), (211, 374198), (233, 338866), (422, 187099), (466, 169433), (803, 98326), (1606, 49163), (2321, 34018), (2563, 30806), (4642, 17009), (5126, 15403)]