131868982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7727}}^1$

素因数の和:7812

約数の個数: 32

約数和(自身を含む): 240371712

約数和(自身を除く): 108502730

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2438, 7727, 8533, 15454, 17066, 54089, 108178, 177721, 355442, 409531, 819062, 1244047, 2488094, 2866717, 5733434, 9419213, 18838426, 65934491, 131868982]

約数ペア:

[(1, 131868982), (2, 65934491), (7, 18838426), (14, 9419213), (23, 5733434), (46, 2866717), (53, 2488094), (106, 1244047), (161, 819062), (322, 409531), (371, 355442), (742, 177721), (1219, 108178), (2438, 54089), (7727, 17066), (8533, 15454)]