71742494

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 112367880

約数和(自身を除く): 40625386

約数列:

[1, 2, 31, 62, 163, 229, 326, 458, 961, 1922, 5053, 7099, 10106, 14198, 37327, 74654, 156643, 220069, 313286, 440138, 1157137, 2314274, 35871247, 71742494]

約数ペア:

[(1, 71742494), (2, 35871247), (31, 2314274), (62, 1157137), (163, 440138), (229, 313286), (326, 220069), (458, 156643), (961, 74654), (1922, 37327), (5053, 14198), (7099, 10106)]