61281818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 101627904

約数和(自身を除く): 40346086

約数列:

[1, 2, 13, 26, 67, 127, 134, 254, 277, 554, 871, 1651, 1742, 3302, 3601, 7202, 8509, 17018, 18559, 35179, 37118, 70358, 110617, 221234, 241267, 457327, 482534, 914654, 2356993, 4713986, 30640909, 61281818]

約数ペア:

[(1, 61281818), (2, 30640909), (13, 4713986), (26, 2356993), (67, 914654), (127, 482534), (134, 457327), (254, 241267), (277, 221234), (554, 110617), (871, 70358), (1651, 37118), (1742, 35179), (3302, 18559), (3601, 17018), (7202, 8509)]