72642119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 14449081

約数列:

[1, 11, 23, 41, 47, 149, 253, 451, 517, 943, 1081, 1639, 1927, 3427, 6109, 7003, 10373, 11891, 21197, 37697, 44321, 67199, 77033, 140507, 161069, 287123, 487531, 1545577, 1771759, 3158353, 6603829, 72642119]

約数ペア:

[(1, 72642119), (11, 6603829), (23, 3158353), (41, 1771759), (47, 1545577), (149, 487531), (253, 287123), (451, 161069), (517, 140507), (943, 77033), (1081, 67199), (1639, 44321), (1927, 37697), (3427, 21197), (6109, 11891), (7003, 10373)]