77811916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11251}}^1$

素因数の和:11294

約数の個数: 48

約数和(自身を含む): 176431360

約数和(自身を除く): 98619444

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 11251, 22502, 45004, 78757, 146263, 157514, 213769, 292526, 315028, 427538, 585052, 855076, 1023841, 1496383, 2047682, 2778997, 2992766, 4095364, 5557994, 5985532, 11115988, 19452979, 38905958, 77811916]

約数ペア:

[(1, 77811916), (2, 38905958), (4, 19452979), (7, 11115988), (13, 5985532), (14, 5557994), (19, 4095364), (26, 2992766), (28, 2778997), (38, 2047682), (52, 1496383), (76, 1023841), (91, 855076), (133, 585052), (182, 427538), (247, 315028), (266, 292526), (364, 213769), (494, 157514), (532, 146263), (988, 78757), (1729, 45004), (3458, 22502), (6916, 11251)]