172904508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2477}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 501507552

約数和(自身を除く): 328603044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 277, 554, 831, 1108, 1662, 1939, 2477, 2493, 3324, 3878, 4954, 4986, 5817, 7431, 7756, 9908, 9972, 11634, 14862, 17339, 17451, 22293, 23268, 29724, 34678, 34902, 44586, 52017, 69356, 69804, 89172, 104034, 156051, 208068, 312102, 624204, 686129, 1372258, 2058387, 2744516, 4116774, 4802903, 6175161, 8233548, 9605806, 12350322, 14408709, 19211612, 24700644, 28817418, 43226127, 57634836, 86452254, 172904508]

約数ペア:

[(1, 172904508), (2, 86452254), (3, 57634836), (4, 43226127), (6, 28817418), (7, 24700644), (9, 19211612), (12, 14408709), (14, 12350322), (18, 9605806), (21, 8233548), (28, 6175161), (36, 4802903), (42, 4116774), (63, 2744516), (84, 2058387), (126, 1372258), (252, 686129), (277, 624204), (554, 312102), (831, 208068), (1108, 156051), (1662, 104034), (1939, 89172), (2477, 69804), (2493, 69356), (3324, 52017), (3878, 44586), (4954, 34902), (4986, 34678), (5817, 29724), (7431, 23268), (7756, 22293), (9908, 17451), (9972, 17339), (11634, 14862)]