78555256

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 161406000

約数和(自身を除く): 82850744

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 169, 194, 338, 388, 599, 676, 776, 1198, 1261, 1352, 2396, 2522, 4792, 5044, 7787, 10088, 15574, 16393, 31148, 32786, 58103, 62296, 65572, 101231, 116206, 131144, 202462, 232412, 404924, 464824, 755339, 809848, 1510678, 3021356, 6042712, 9819407, 19638814, 39277628, 78555256]

約数ペア:

[(1, 78555256), (2, 39277628), (4, 19638814), (8, 9819407), (13, 6042712), (26, 3021356), (52, 1510678), (97, 809848), (104, 755339), (169, 464824), (194, 404924), (338, 232412), (388, 202462), (599, 131144), (676, 116206), (776, 101231), (1198, 65572), (1261, 62296), (1352, 58103), (2396, 32786), (2522, 31148), (4792, 16393), (5044, 15574), (7787, 10088)]