81073618

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 131996160

約数和(自身を除く): 50922542

約数列:

[1, 2, 29, 31, 58, 62, 67, 134, 673, 899, 1346, 1798, 1943, 2077, 3886, 4154, 19517, 20863, 39034, 41726, 45091, 60233, 90182, 120466, 605027, 1210054, 1307639, 1397821, 2615278, 2795642, 40536809, 81073618]

約数ペア:

[(1, 81073618), (2, 40536809), (29, 2795642), (31, 2615278), (58, 1397821), (62, 1307639), (67, 1210054), (134, 605027), (673, 120466), (899, 90182), (1346, 60233), (1798, 45091), (1943, 41726), (2077, 39034), (3886, 20863), (4154, 19517)]