168153958

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 292393728

約数和(自身を除く): 124239770

約数列:

[1, 2, 7, 14, 131, 262, 277, 331, 554, 662, 917, 1834, 1939, 2317, 3878, 4634, 36287, 43361, 72574, 86722, 91687, 183374, 254009, 303527, 508018, 607054, 641809, 1283618, 12010997, 24021994, 84076979, 168153958]

約数ペア:

[(1, 168153958), (2, 84076979), (7, 24021994), (14, 12010997), (131, 1283618), (262, 641809), (277, 607054), (331, 508018), (554, 303527), (662, 254009), (917, 183374), (1834, 91687), (1939, 86722), (2317, 72574), (3878, 43361), (4634, 36287)]