142498988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 261131136

約数和(自身を除く): 118632148

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 191, 284, 382, 764, 2627, 5041, 5254, 7067, 10082, 10508, 13561, 14134, 20164, 27122, 28268, 54244, 186517, 373034, 501757, 746068, 962831, 1003514, 1925662, 2007028, 3851324, 35624747, 71249494, 142498988]

約数ペア:

[(1, 142498988), (2, 71249494), (4, 35624747), (37, 3851324), (71, 2007028), (74, 1925662), (142, 1003514), (148, 962831), (191, 746068), (284, 501757), (382, 373034), (764, 186517), (2627, 54244), (5041, 28268), (5254, 27122), (7067, 20164), (10082, 14134), (10508, 13561)]