66191288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{983}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 131068800

約数和(自身を除く): 64877512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 443, 886, 983, 1772, 1966, 3544, 3932, 7864, 8417, 16834, 18677, 33668, 37354, 67336, 74708, 149416, 435469, 870938, 1741876, 3483752, 8273911, 16547822, 33095644, 66191288]

約数ペア:

[(1, 66191288), (2, 33095644), (4, 16547822), (8, 8273911), (19, 3483752), (38, 1741876), (76, 870938), (152, 435469), (443, 149416), (886, 74708), (983, 67336), (1772, 37354), (1966, 33668), (3544, 18677), (3932, 16834), (7864, 8417)]