156873212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 300918240

約数和(自身を除く): 144045028

約数列:

[1, 2, 4, 17, 34, 59, 61, 68, 118, 122, 236, 244, 641, 1003, 1037, 1282, 2006, 2074, 2564, 3599, 4012, 4148, 7198, 10897, 14396, 21794, 37819, 39101, 43588, 61183, 75638, 78202, 122366, 151276, 156404, 244732, 642923, 664717, 1285846, 1329434, 2306959, 2571692, 2658868, 4613918, 9227836, 39218303, 78436606, 156873212]

約数ペア:

[(1, 156873212), (2, 78436606), (4, 39218303), (17, 9227836), (34, 4613918), (59, 2658868), (61, 2571692), (68, 2306959), (118, 1329434), (122, 1285846), (236, 664717), (244, 642923), (641, 244732), (1003, 156404), (1037, 151276), (1282, 122366), (2006, 78202), (2074, 75638), (2564, 61183), (3599, 43588), (4012, 39101), (4148, 37819), (7198, 21794), (10897, 14396)]