61787198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2104

約数の個数: 24

約数和(自身を含む): 102702600

約数和(自身を除く): 40915402

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 1441, 1949, 2882, 3898, 15851, 21439, 31702, 42878, 235829, 255319, 471658, 510638, 2808509, 5617018, 30893599, 61787198]

約数ペア:

[(1, 61787198), (2, 30893599), (11, 5617018), (22, 2808509), (121, 510638), (131, 471658), (242, 255319), (262, 235829), (1441, 42878), (1949, 31702), (2882, 21439), (3898, 15851)]