31939366928

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{154733}}^1$

素因数の和:154864

約数の個数: 80

約数和(自身を含む): 75213102720

約数和(自身を除く): 43273735792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 194, 266, 304, 388, 532, 679, 776, 1064, 1358, 1552, 1843, 2128, 2716, 3686, 5432, 7372, 10864, 12901, 14744, 25802, 29488, 51604, 103208, 154733, 206416, 309466, 618932, 1083131, 1237864, 2166262, 2475728, 2939927, 4332524, 5879854, 8665048, 11759708, 15009101, 17330096, 20579489, 23519416, 30018202, 41158978, 47038832, 60036404, 82317956, 105063707, 120072808, 164635912, 210127414, 240145616, 285172919, 329271824, 420254828, 570345838, 840509656, 1140691676, 1681019312, 1996210433, 2281383352, 3992420866, 4562766704, 7984841732, 15969683464, 31939366928]

約数ペア:

[(1, 31939366928), (2, 15969683464), (4, 7984841732), (7, 4562766704), (8, 3992420866), (14, 2281383352), (16, 1996210433), (19, 1681019312), (28, 1140691676), (38, 840509656), (56, 570345838), (76, 420254828), (97, 329271824), (112, 285172919), (133, 240145616), (152, 210127414), (194, 164635912), (266, 120072808), (304, 105063707), (388, 82317956), (532, 60036404), (679, 47038832), (776, 41158978), (1064, 30018202), (1358, 23519416), (1552, 20579489), (1843, 17330096), (2128, 15009101), (2716, 11759708), (3686, 8665048), (5432, 5879854), (7372, 4332524), (10864, 2939927), (12901, 2475728), (14744, 2166262), (25802, 1237864), (29488, 1083131), (51604, 618932), (103208, 309466), (154733, 206416)]