127721188

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 264910464

約数和(自身を除く): 137189276

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 113, 148, 226, 259, 452, 518, 791, 1036, 1091, 1582, 2182, 3164, 4181, 4364, 7637, 8362, 15274, 16724, 29267, 30548, 40367, 58534, 80734, 117068, 123283, 161468, 246566, 282569, 493132, 565138, 862981, 1130276, 1725962, 3451924, 4561471, 9122942, 18245884, 31930297, 63860594, 127721188]

約数ペア:

[(1, 127721188), (2, 63860594), (4, 31930297), (7, 18245884), (14, 9122942), (28, 4561471), (37, 3451924), (74, 1725962), (113, 1130276), (148, 862981), (226, 565138), (259, 493132), (452, 282569), (518, 246566), (791, 161468), (1036, 123283), (1091, 117068), (1582, 80734), (2182, 58534), (3164, 40367), (4181, 30548), (4364, 29267), (7637, 16724), (8362, 15274)]