57568784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 144574080

約数和(自身を除く): 87005296

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, 2081, 2128, 3458, 3952, 4162, 6916, 8324, 13832, 14567, 16648, 27053, 27664, 29134, 33296, 39539, 54106, 58268, 79078, 108212, 116536, 158156, 189371, 216424, 233072, 276773, 316312, 378742, 432848, 514007, 553546, 632624, 757484, 1028014, 1107092, 1514968, 2056028, 2214184, 3029936, 3598049, 4112056, 4428368, 7196098, 8224112, 14392196, 28784392, 57568784]

約数ペア:

[(1, 57568784), (2, 28784392), (4, 14392196), (7, 8224112), (8, 7196098), (13, 4428368), (14, 4112056), (16, 3598049), (19, 3029936), (26, 2214184), (28, 2056028), (38, 1514968), (52, 1107092), (56, 1028014), (76, 757484), (91, 632624), (104, 553546), (112, 514007), (133, 432848), (152, 378742), (182, 316312), (208, 276773), (247, 233072), (266, 216424), (304, 189371), (364, 158156), (494, 116536), (532, 108212), (728, 79078), (988, 58268), (1064, 54106), (1456, 39539), (1729, 33296), (1976, 29134), (2081, 27664), (2128, 27053), (3458, 16648), (3952, 14567), (4162, 13832), (6916, 8324)]