71405416

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{168409}}^1$

素因数の和:168468

約数の個数: 16

約数和(自身を含む): 136412100

約数和(自身を除く): 65006684

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 168409, 336818, 673636, 1347272, 8925677, 17851354, 35702708, 71405416]

約数ペア:

[(1, 71405416), (2, 35702708), (4, 17851354), (8, 8925677), (53, 1347272), (106, 673636), (212, 336818), (424, 168409)]