89218148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 169646400

約数和(自身を除く): 80428252

約数列:

[1, 2, 4, 19, 38, 59, 76, 101, 118, 197, 202, 236, 394, 404, 788, 1121, 1919, 2242, 3743, 3838, 4484, 5959, 7486, 7676, 11623, 11918, 14972, 19897, 23246, 23836, 39794, 46492, 79588, 113221, 220837, 226442, 378043, 441674, 452884, 756086, 883348, 1173923, 1512172, 2347846, 4695692, 22304537, 44609074, 89218148]

約数ペア:

[(1, 89218148), (2, 44609074), (4, 22304537), (19, 4695692), (38, 2347846), (59, 1512172), (76, 1173923), (101, 883348), (118, 756086), (197, 452884), (202, 441674), (236, 378043), (394, 226442), (404, 220837), (788, 113221), (1121, 79588), (1919, 46492), (2242, 39794), (3743, 23836), (3838, 23246), (4484, 19897), (5959, 14972), (7486, 11918), (7676, 11623)]