86716420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3709}}^1$

素因数の和:3892

約数の個数: 48

約数和(自身を含む): 209422080

約数和(自身を除く): 122705660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 3709, 4676, 5845, 7418, 11690, 14836, 18545, 23380, 25963, 37090, 51926, 74180, 103852, 129815, 259630, 519260, 619403, 1238806, 2477612, 3097015, 4335821, 6194030, 8671642, 12388060, 17343284, 21679105, 43358210, 86716420]

約数ペア:

[(1, 86716420), (2, 43358210), (4, 21679105), (5, 17343284), (7, 12388060), (10, 8671642), (14, 6194030), (20, 4335821), (28, 3097015), (35, 2477612), (70, 1238806), (140, 619403), (167, 519260), (334, 259630), (668, 129815), (835, 103852), (1169, 74180), (1670, 51926), (2338, 37090), (3340, 25963), (3709, 23380), (4676, 18545), (5845, 14836), (7418, 11690)]