80497594424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2969}}^1\times {\mathrm{13721}}^1$

素因数の和:16728

約数の個数: 64

約数和(自身を含む): 171168228000

約数和(自身を除く): 90670633576

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 2969, 5938, 11876, 13721, 23752, 27442, 38597, 54884, 56411, 77194, 109768, 112822, 154388, 178373, 225644, 260699, 308776, 356746, 451288, 521398, 713492, 733343, 1042796, 1426984, 1466686, 2085592, 2933372, 3389087, 5866744, 6778174, 13556348, 27112696, 40737649, 81475298, 162950596, 325901192, 529589437, 774015331, 1059178874, 1548030662, 2118357748, 3096061324, 4236715496, 6192122648, 10062199303, 20124398606, 40248797212, 80497594424]

約数ペア:

[(1, 80497594424), (2, 40248797212), (4, 20124398606), (8, 10062199303), (13, 6192122648), (19, 4236715496), (26, 3096061324), (38, 2118357748), (52, 1548030662), (76, 1059178874), (104, 774015331), (152, 529589437), (247, 325901192), (494, 162950596), (988, 81475298), (1976, 40737649), (2969, 27112696), (5938, 13556348), (11876, 6778174), (13721, 5866744), (23752, 3389087), (27442, 2933372), (38597, 2085592), (54884, 1466686), (56411, 1426984), (77194, 1042796), (109768, 733343), (112822, 713492), (154388, 521398), (178373, 451288), (225644, 356746), (260699, 308776)]