85701628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4013}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 158472720

約数和(自身を除く): 72771092

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 4013, 5339, 8026, 10678, 16052, 21356, 76247, 152494, 304988, 1127653, 2255306, 4510612, 21425407, 42850814, 85701628]

約数ペア:

[(1, 85701628), (2, 42850814), (4, 21425407), (19, 4510612), (38, 2255306), (76, 1127653), (281, 304988), (562, 152494), (1124, 76247), (4013, 21356), (5339, 16052), (8026, 10678)]