87859198

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 66105602

約数列:

[1, 2, 7, 14, 89, 107, 178, 214, 623, 659, 749, 1246, 1318, 1498, 4613, 9226, 9523, 19046, 58651, 66661, 70513, 117302, 133322, 141026, 410557, 493591, 821114, 987182, 6275657, 12551314, 43929599, 87859198]

約数ペア:

[(1, 87859198), (2, 43929599), (7, 12551314), (14, 6275657), (89, 987182), (107, 821114), (178, 493591), (214, 410557), (623, 141026), (659, 133322), (749, 117302), (1246, 70513), (1318, 66661), (1498, 58651), (4613, 19046), (9226, 9523)]