157230916

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{4919}}^1$

素因数の和:5115

約数の個数: 24

約数和(自身を含む): 281856960

約数和(自身を除く): 124626044

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 4919, 7991, 9838, 15982, 19676, 31964, 300059, 600118, 644389, 1200236, 1288778, 2577556, 39307729, 78615458, 157230916]

約数ペア:

[(1, 157230916), (2, 78615458), (4, 39307729), (61, 2577556), (122, 1288778), (131, 1200236), (244, 644389), (262, 600118), (524, 300059), (4919, 31964), (7991, 19676), (9838, 15982)]