54581072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2020

約数の個数: 80

約数和(自身を含む): 137074560

約数和(自身を除く): 82493488

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, 1973, 1976, 2128, 3458, 3946, 3952, 6916, 7892, 13811, 13832, 15784, 25649, 27622, 27664, 31568, 37487, 51298, 55244, 74974, 102596, 110488, 149948, 179543, 205192, 220976, 262409, 299896, 359086, 410384, 487331, 524818, 599792, 718172, 974662, 1049636, 1436344, 1949324, 2099272, 2872688, 3411317, 3898648, 4198544, 6822634, 7797296, 13645268, 27290536, 54581072]

約数ペア:

[(1, 54581072), (2, 27290536), (4, 13645268), (7, 7797296), (8, 6822634), (13, 4198544), (14, 3898648), (16, 3411317), (19, 2872688), (26, 2099272), (28, 1949324), (38, 1436344), (52, 1049636), (56, 974662), (76, 718172), (91, 599792), (104, 524818), (112, 487331), (133, 410384), (152, 359086), (182, 299896), (208, 262409), (247, 220976), (266, 205192), (304, 179543), (364, 149948), (494, 110488), (532, 102596), (728, 74974), (988, 55244), (1064, 51298), (1456, 37487), (1729, 31568), (1973, 27664), (1976, 27622), (2128, 25649), (3458, 15784), (3946, 13832), (3952, 13811), (6916, 7892)]