84279890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 70065070

約数列:

[1, 2, 5, 10, 109, 167, 218, 334, 463, 545, 835, 926, 1090, 1670, 2315, 4630, 18203, 36406, 50467, 77321, 91015, 100934, 154642, 182030, 252335, 386605, 504670, 773210, 8427989, 16855978, 42139945, 84279890]

約数ペア:

[(1, 84279890), (2, 42139945), (5, 16855978), (10, 8427989), (109, 773210), (167, 504670), (218, 386605), (334, 252335), (463, 182030), (545, 154642), (835, 100934), (926, 91015), (1090, 77321), (1670, 50467), (2315, 36406), (4630, 18203)]