81282346

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 123105600

約数和(自身を除く): 41823254

約数列:

[1, 2, 199, 331, 398, 617, 662, 1234, 65869, 122783, 131738, 204227, 245566, 408454, 40641173, 81282346]

約数ペア:

[(1, 81282346), (2, 40641173), (199, 408454), (331, 245566), (398, 204227), (617, 131738), (662, 122783), (1234, 65869)]