81742262

素因数分解:

$2^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{9619}}^1$

素因数の和:10235

約数の個数: 16

約数和(自身を含む): 140375040

約数和(自身を除く): 58632778

約数列:

[1, 2, 7, 14, 607, 1214, 4249, 8498, 9619, 19238, 67333, 134666, 5838733, 11677466, 40871131, 81742262]

約数ペア:

[(1, 81742262), (2, 40871131), (7, 11677466), (14, 5838733), (607, 134666), (1214, 67333), (4249, 19238), (8498, 9619)]