81752908

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1753}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 145862640

約数和(自身を除く): 64109732

約数列:

[1, 2, 4, 89, 131, 178, 262, 356, 524, 1753, 3506, 7012, 11659, 23318, 46636, 156017, 229643, 312034, 459286, 624068, 918572, 20438227, 40876454, 81752908]

約数ペア:

[(1, 81752908), (2, 40876454), (4, 20438227), (89, 918572), (131, 624068), (178, 459286), (262, 312034), (356, 229643), (524, 156017), (1753, 46636), (3506, 23318), (7012, 11659)]