55134352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 138463360

約数和(自身を除く): 83329008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 1993, 2128, 3458, 3952, 3986, 6916, 7972, 13832, 13951, 15944, 25909, 27664, 27902, 31888, 37867, 51818, 55804, 75734, 103636, 111608, 151468, 181363, 207272, 223216, 265069, 302936, 362726, 414544, 492271, 530138, 605872, 725452, 984542, 1060276, 1450904, 1969084, 2120552, 2901808, 3445897, 3938168, 4241104, 6891794, 7876336, 13783588, 27567176, 55134352]

約数ペア:

[(1, 55134352), (2, 27567176), (4, 13783588), (7, 7876336), (8, 6891794), (13, 4241104), (14, 3938168), (16, 3445897), (19, 2901808), (26, 2120552), (28, 1969084), (38, 1450904), (52, 1060276), (56, 984542), (76, 725452), (91, 605872), (104, 530138), (112, 492271), (133, 414544), (152, 362726), (182, 302936), (208, 265069), (247, 223216), (266, 207272), (304, 181363), (364, 151468), (494, 111608), (532, 103636), (728, 75734), (988, 55804), (1064, 51818), (1456, 37867), (1729, 31888), (1976, 27902), (1993, 27664), (2128, 25909), (3458, 15944), (3952, 13951), (3986, 13832), (6916, 7972)]