140304824

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 291046560

約数和(自身を除く): 150741736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 193, 242, 386, 484, 751, 772, 968, 1502, 1544, 2123, 3004, 4246, 6008, 8261, 8492, 16522, 16984, 23353, 33044, 46706, 66088, 90871, 93412, 144943, 181742, 186824, 289886, 363484, 579772, 726968, 1159544, 1594373, 3188746, 6377492, 12754984, 17538103, 35076206, 70152412, 140304824]

約数ペア:

[(1, 140304824), (2, 70152412), (4, 35076206), (8, 17538103), (11, 12754984), (22, 6377492), (44, 3188746), (88, 1594373), (121, 1159544), (193, 726968), (242, 579772), (386, 363484), (484, 289886), (751, 186824), (772, 181742), (968, 144943), (1502, 93412), (1544, 90871), (2123, 66088), (3004, 46706), (4246, 33044), (6008, 23353), (8261, 16984), (8492, 16522)]