71647316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81049}}^1$

素因数の和:81083

約数の個数: 24

約数和(自身を含む): 142972200

約数和(自身を除く): 71324884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 81049, 162098, 324196, 1053637, 1377833, 2107274, 2755666, 4214548, 5511332, 17911829, 35823658, 71647316]

約数ペア:

[(1, 71647316), (2, 35823658), (4, 17911829), (13, 5511332), (17, 4214548), (26, 2755666), (34, 2107274), (52, 1377833), (68, 1053637), (221, 324196), (442, 162098), (884, 81049)]