168368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:644

約数の個数: 20

約数和(自身を含む): 345960

約数和(自身を除く): 177592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 619, 1238, 2476, 4952, 9904, 10523, 21046, 42092, 84184, 168368]

約数ペア:

[(1, 168368), (2, 84184), (4, 42092), (8, 21046), (16, 10523), (17, 9904), (34, 4952), (68, 2476), (136, 1238), (272, 619)]