78572156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2550

約数の個数: 36

約数和(自身を含む): 152121312

約数和(自身を除く): 73549156

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 611, 676, 1222, 2444, 2473, 4946, 7943, 9892, 15886, 31772, 32149, 64298, 116231, 128596, 232462, 417937, 464924, 835874, 1511003, 1671748, 3022006, 6044012, 19643039, 39286078, 78572156]

約数ペア:

[(1, 78572156), (2, 39286078), (4, 19643039), (13, 6044012), (26, 3022006), (47, 1671748), (52, 1511003), (94, 835874), (169, 464924), (188, 417937), (338, 232462), (611, 128596), (676, 116231), (1222, 64298), (2444, 32149), (2473, 31772), (4946, 15886), (7943, 9892)]